Africa

• Egypt - Fuad I, King of Egypt
  King of Egypt
  King of Egypt was the title used by the ruler of Egypt between 1922 and 1951. When the United Kingdom ended its protectorate over Egypt on 28 February 1922, Egypt's Sultan Fouad I issued a decree on 15 March 1922 whereby he adopted the title of King of Egypt...
  
   (1922–1936)
• Ethiopia - Haile Selassie, Emperor of Ethiopia
  Emperor of Ethiopia
  The Emperor of Ethiopia was the hereditary ruler of Ethiopia until the abolition of the monarchy in 1974. The Emperor was the head of state and head of government, with ultimate executive, judicial and legislative power in that country...
  
   (1930–1936)
• Liberia - Edwin Barclay
  Edwin Barclay
  Edwin James Barclay was a Liberian politician. A member of the True Whig political party, he served as the 18th President of the country from 1930 until 1944. Under his leadership, Liberia was an ally of the United States during World War II....
  
  , President of Liberia (1930–1944)
• South Africa
  • Monarch - King George V
    George V of the United Kingdom
    George V was King of the United Kingdom and the British Dominions, and Emperor of India, from 6 May 1910 through the First World War until his death in 1936....
    
    , King of South Africa
    King of South Africa
    The King or Queen of South Africa was titular head of state of the Union of South Africa during the state's existence as a Dominion of the British Empire and later a Commonwealth Realm from 31 May 1910 to 31 May 1961, when the country became the Republic of South Africa...
    
     {1910-1936}
  • Governor-General -
    1. Earl of Athlone
       Alexander Cambridge, 1st Earl of Athlone
       Major-General Alexander Augustus Frederick William Alfred George Cambridge, 1st Earl of Athlone , was a close relative of the shared British and Canadian royal family, as well as a British military commander and major-general who served as Governor-General of the Union of South Africa, the...
       
       , Governor-General of South Africa, (1924–1931)
    2. Earl of Clarendon, Governor-General of South Africa, (1931–1937)
  • Prime Minister - Barry Herzog, Prime Minister of South Africa (1924–1939)
• Zanzibar - Sayyid Khalifa bin Harub Al-Busaid, Sultan of Zanzibar (1911–1960)

Asia

• Afghanistan
  • Monarch - Mohammad Nadir Shah, King of Afghanistan (1929–1933)
  • Prime Minister - Sardar Mohammad Hashim Khan
    Sardar Mohammad Hashim Khan
    Sardar Mohammad Hashim Khan was a political figure in Afghanistan.He was the uncle of Mohammad Zahir Shah and the elder brother of Sardar Shah Mahmud Khan and Sardar Shah Wali Khan. Hashim put into effect the policies already orchestrated by his brothers...
    
    , Prime Minister of Afghanistan
    Prime Minister of Afghanistan
    The Prime Minister of Afghanistan is a currently defunct post in the Afghan Government.The position was created in 1927, and was appointed by the king, mostly as an advisor, until the end of the monarchy in 1973...
    
     (1929–1946)
• Brunei - Ahmad Tajuddin
  Ahmad Tajuddin
  Duli Yang Maha Mulia Sultan Ahmad Tajuddin Akhazul Khairi Waddien ibni Almarhum Sir Sultan Mohammad Jamalul Alam II , KCMG, KBE was the 27th sultan of Brunei from September 11, 1924 until his death...
  
  , Sultan of Brunei (1924–1950)
• Republic of China
  • President -
    1. Chiang Kai-Shek
       Chiang Kai-shek
       Chiang Kai-shek was a political and military leader of 20th century China. He is known as Jiǎng Jièshí or Jiǎng Zhōngzhèng in Mandarin....
       
       , Chairman of the National Government
       President of the Republic of China
       The President of the Republic of China is the head of state and commander-in-chief of the Republic of China . The Republic of China was founded on January 1, 1912, to govern all of China...
       
        (1928–1931)
    2. Lin Sen
       Lin Sen
       Lin Sen , courtesy name Zichao , sobriquet Changren , was President of the National Government of the Republic of China from 1931 until his death.-Early life:...
       
       , Chairman of the National Government
       President of the Republic of China
       The President of the Republic of China is the head of state and commander-in-chief of the Republic of China . The Republic of China was founded on January 1, 1912, to govern all of China...
       
        (1931–1943)
  • Premier -
    1. Chiang Kai-shek
       Chiang Kai-shek
       Chiang Kai-shek was a political and military leader of 20th century China. He is known as Jiǎng Jièshí or Jiǎng Zhōngzhèng in Mandarin....
       
       , President of the Executive Yuan
       Premier of the Republic of China
       The President of the Executive Yuan , commonly known as the Premier of the Republic of China , is the head of the Executive Yuan, the executive branch of the Republic of China , which currently administers Taiwan, Matsu, and Kinmen. The premier is appointed by the President of the Republic of China...
       
        (1930–1931)
    2. Chen Mingshu
       Chen Mingshu
       Chen Mingshu was a Chinese general and politician. He graduated from Baoding Military Academy and participated in the Northern Expedition. He was briefly premier after Chiang Kai-shek stepped down in December 1931...
       
       , President of the Executive Yuan
       Premier of the Republic of China
       The President of the Executive Yuan , commonly known as the Premier of the Republic of China , is the head of the Executive Yuan, the executive branch of the Republic of China , which currently administers Taiwan, Matsu, and Kinmen. The premier is appointed by the President of the Republic of China...
       
        (1931)
    3. Sun Fo, President of the Executive Yuan
       Premier of the Republic of China
       The President of the Executive Yuan , commonly known as the Premier of the Republic of China , is the head of the Executive Yuan, the executive branch of the Republic of China , which currently administers Taiwan, Matsu, and Kinmen. The premier is appointed by the President of the Republic of China...
       
        (1931–1932)
• Japan
  • Monarch - Emperor Shōwa
    Hirohito
    , posthumously in Japan officially called Emperor Shōwa or , was the 124th Emperor of Japan according to the traditional order, reigning from December 25, 1926, until his death in 1989. Although better known outside of Japan by his personal name Hirohito, in Japan he is now referred to...
    
    , Emperor of Japan
    Emperor of Japan
    The Emperor of Japan is, according to the 1947 Constitution of Japan, "the symbol of the state and of the unity of the people." He is a ceremonial figurehead under a form of constitutional monarchy and is head of the Japanese Imperial Family with functions as head of state. He is also the highest...
    
     (1926–1989)
  • Prime Minister -
    1. Osachi Hamaguchi, Prime Minister of Japan
       Prime Minister of Japan
       The is the head of government of Japan. He is appointed by the Emperor of Japan after being designated by the Diet from among its members, and must enjoy the confidence of the House of Representatives to remain in office...
       
        (1929–1931)
    2. Wakatsuki Reijirō
       Wakatsuki Reijiro
       ōBaron was a Japanese politician and the 25th and 28th Prime Minister of Japan. Opposition politicians of the time derogatorily labeled him Usotsuki Reijirō, or "Reijirō the Liar".- Early life :...
       
       , Prime Minister of Japan
       Prime Minister of Japan
       The is the head of government of Japan. He is appointed by the Emperor of Japan after being designated by the Diet from among its members, and must enjoy the confidence of the House of Representatives to remain in office...
       
        (1931)
    3. Inukai Tsuyoshi
       Inukai Tsuyoshi
       was a Japanese politician and the 29th Prime Minister of Japan from 13 December 1931 to 15 May 1932.-Early life:Inukai was born to a former samurai family of the Niwase Domain, in Niwase village, Bizen Province , and was a graduate of Keio Gijuku in Tokyo. In his early career, he worked as a...
       
       , Prime Minister of Japan
       Prime Minister of Japan
       The is the head of government of Japan. He is appointed by the Emperor of Japan after being designated by the Diet from among its members, and must enjoy the confidence of the House of Representatives to remain in office...
       
        (1932–1934)
• Oman - Taimur Bin Faisal, Sultan of Oman
  Sultan of Oman
  -List of Imams :-Nabhan Dynasty :-Ya'ariba Dynasty :-Banu Ghafir Dynasty :-Ya'ariba Dynasty :-Al Said Dynasty :-See also:...
  
   (1913–1932)

Australia and Oceania

• Australia -
  • Monarch - George V
    George V of the United Kingdom
    George V was King of the United Kingdom and the British Dominions, and Emperor of India, from 6 May 1910 through the First World War until his death in 1936....
    
    , King of Australia
    Monarchy in Australia
    The Monarchy of Australia is a form of government in which a hereditary monarch is the sovereign of Australia. The monarchy is a constitutional one modelled on the Westminster style of parliamentary government, incorporating features unique to the Constitution of Australia.The present monarch is...
    
     (1910–1936)
  • Governor-General -
    1. John Baird, 1st Baron of Stonehaven, Governor-General of Australia
       Governor-General of Australia
       The Governor-General of the Commonwealth of Australia is the representative in Australia at federal/national level of the Australian monarch . He or she exercises the supreme executive power of the Commonwealth...
       
        (1925–1931)
    2. Arthur Herbert Tennyson Somers-Cocks, 6th Baron of Somers, (acting) Governor-General of Australia
       Governor-General of Australia
       The Governor-General of the Commonwealth of Australia is the representative in Australia at federal/national level of the Australian monarch . He or she exercises the supreme executive power of the Commonwealth...
       
        (1930–1931)
    3. Sir. Isaac Isaacs
       Isaac Isaacs
       Sir Isaac Alfred Isaacs GCB GCMG KC was an Australian judge and politician, was the third Chief Justice of Australia, ninth Governor-General of Australia and the first born in Australia to occupy that post. He is the only person ever to have held both positions of Chief Justice of Australia and...
       
       , Governor-General of Australia
       Governor-General of Australia
       The Governor-General of the Commonwealth of Australia is the representative in Australia at federal/national level of the Australian monarch . He or she exercises the supreme executive power of the Commonwealth...
       
        (1931–1936)
  • Prime Minister - James Scullin
    James Scullin
    James Henry Scullin , Australian Labor politician and the ninth Prime Minister of Australia. Two days after he was sworn in as Prime Minister, the Wall Street Crash of 1929 occurred, marking the beginning of the Great Depression and subsequent Great Depression in Australia.-Early life:Scullin was...
    
    , Prime Minister of Australia
    Prime Minister of Australia
    The Prime Minister of the Commonwealth of Australia is the highest minister of the Crown, leader of the Cabinet and Head of Her Majesty's Australian Government, holding office on commission from the Governor-General of Australia. The office of Prime Minister is, in practice, the most powerful...
    
     (1929–1932)
• Tonga
  • Monarch - Salote Tupou III
    Salote Tupou III of Tonga
    Sālote Mafile‘o Pilolevu Tupou III, GCMG, GCVO, GBE, DStJ , but usually named only Sālote, was Queen of Tonga from 5 April 1918 to her death in 1965.-Personal history:...
    
    , Queen of Tonga (1918–1965)
  • Prime Minister - Viliami Tungi Mailefihi
    Viliami Tungi Mailefihi
    Viliami Tungī Mailefihi was a Tongan chief and consort of Queen Sālote Tupou III.He was the son of Tukuaho who was the son of Tungī Halatuituia. The line of Tungī chiefs from Tatakamotonga was descending from the then defunct Tui Haatakalaua which in that time was more or less seen as an...
    
    , Prime Minister of Tonga
    Prime Minister of Tonga
    This is a list of Prime Ministers of Tonga from the establishment of that office in 1876 until the present day.-List of Premiers/Prime Ministers of Tonga :-External links:*...
    
    , (1923–1941)

Europe

• Albania
  • Monarch - Zog I
    Zog of Albania
    Zog I, Skanderbeg III of the Albanians , born Ahmet Muhtar Bey Zogolli, was King of the Albanians from 1928 to 1939. He was previously Prime Minister of Albania and President of Albania .-Background and early political career:...
    
    , King of Albania
    King of Albania
    While the medieval Angevin Kingdom of Albania was a monarchy, it did not encompass the entirety of the modern state of Albania. The latter has been a kingdom on two occasions. The first time was after it was declared independent in 1912...
    
     (1928–1939)
  • Prime Minister - Pandeli Evangjeli
    Pandeli Evangjeli
    Pandeli Evangjeli was an Albanian politician and Prime Minister of Albania twice. He was the first Orthodox Christian to become chief of the Albanian government....
    
    , (1930–1935)
• Andorra
  • Co-Princes -
    • French Co-Prince -
    1. Gaston Doumergue
       Gaston Doumergue
       Pierre-Paul-Henri-Gaston Doumergue was a French politician of the Third Republic.Doumergue came from a Protestant family. Beginning as a Radical, he turned more towards the political right in his old age. He served as Prime Minister from 9 December 1913 to 2 June 1914...
       
       , President of France (1924–1931)
    2. Paul Doumer
       Paul Doumer
       Joseph Athanase Paul Doumer, commonly known as Paul Doumer was the President of France from 13 June 1931 until his assassination.-Biography:...
       
       , President of France (1931–1932)
    • Episcopal Co-Prince - Justí Guitart i Vilardebó
      Justí Guitart i Vilardebó
      Justí Guitart i Vilardebó reigned as the Bishop of Urgell and Episcopal Co-Prince of Andorra from 1920 to 1940....
      
      , Bishop of Urgell (1920–1940)
  • First Syndic - Roc Pallares, First Syndic of Andorra (1928–1933)
• Austria -
  • President - Wilhelm Miklas
    Wilhelm Miklas
    Wilhelm Miklas was an Austrian politician who served as the third President of Austria, from 1928 until its annexation by Nazi Germany in the Anschluss 1938.-Early life:...
    
    , President of Austria
    President of Austria
    The President of Austria is the federal head of state of Austria. Though theoretically entrusted with great power by the constitution, in practice the President acts, for the most part, merely as a ceremonial figurehead...
    
     (1928–1938)
  • Chancellor -
    1. Otto Ender
       Otto Ender
       Otto Ender was an Austrian political figure. He served as the chancellor of Austria between 1930 and 1931.-Early life and education:...
       
       , Chancellor of Austria
       Chancellor of Austria
       The Federal Chancellor is the head of government in Austria. Its deputy is the Vice-Chancellor. Before 1918, the equivalent office was the Minister-President of Austria. The Federal Chancellor is considered to be the most powerful political position in Austrian politics.-Appointment:The...
       
        (1930–1931)
    2. Karl Buresch
       Karl Buresch
       Karl Buresch was a lawyer, Christian-Social politician and chancellor of Austria during the First Republic.- Education :...
       
       , Chancellor of Austria
       Chancellor of Austria
       The Federal Chancellor is the head of government in Austria. Its deputy is the Vice-Chancellor. Before 1918, the equivalent office was the Minister-President of Austria. The Federal Chancellor is considered to be the most powerful political position in Austrian politics.-Appointment:The...
       
        (1931–1932)
• Belgium
  • Monarch - Albert I
    Albert I of Belgium
    Albert I reigned as King of the Belgians from 1909 until 1934.-Early life:Born Albert Léopold Clément Marie Meinrad in Brussels, he was the fifth child and second son of Prince Philippe, Count of Flanders, and his wife, Princess Marie of Hohenzollern-Sigmaringen...
    
    , King of the Belgians (1909–1934)
  • Prime Minister -
    1. Henri Jaspar
       Henri Jaspar
       Henri Jaspar was a Belgian Catholic Party politician.Jaspar was born in Schaerbeek and trained as a lawyer. He represented Liège as a Catholic in the Belgian Chamber of Representatives from 1919 until 1936. He helped create the Belgium-Luxembourg Economic Union in 1921, and served as the 27th...
       
       , Prime Minister of Belgium (1926–1931)
    2. Jules Renkin
       Jules Renkin
       Jules Laurent Jean Louis Renkin was a Belgian politician.Born in Ixelles, Renkin studied and practised law, and helped found the journal L'Avenir Sociale. In 1896 he was elected as a member of the Catholic Party to the Belgian Chamber of Representatives for Brussels, a seat he held until his death...
       
       , Prime Minister of Belgium (1931–1932)
• Denmark
  • Monarch - Christian X
    Christian X of Denmark
    Christian X was King of Denmark from 1912 to 1947 and the only King of Iceland between 1918 and 1944....
    
    , King of Denmark (1912–1947)
  • Prime Minister - Thorvald Stauning
    Thorvald Stauning
    Thorvald August Marinus Stauning was the first social democratic Prime Minister of Denmark. He served as Prime Minister from 1924 to 1926 and again from 1929 until his death in 1942....
    
    , Prime Minister of Denmark
    Prime Minister of Denmark
    The Prime Minister of Denmark is the head of government in Danish politics. The Prime Minister is traditionally the leader of a political coalition in the Folketing and presides over the cabinet....
    
     (1929–1942)
• Estonia -
  • Head of Government -
    1. Otto August Strandman, State Elder of Estonia
       State Elder of Estonia
       The Head of State of Estonia was the official title of the Estonian head of state and head of government from 1920 to 1937...
       
        (1929–1931)
    2. Konstantin Päts
       Konstantin Päts
       Konstantin Päts VR I/1 and III/1 was the most influential politician of interwar Estonia. He was one of the first Estonians to become active in politics and started an almost 40-year political rivalry with Jaan Tõnisson, first through journalism with his newspaper Teataja, later through politics...
       
       , State Elder of Estonia
       State Elder of Estonia
       The Head of State of Estonia was the official title of the Estonian head of state and head of government from 1920 to 1937...
       
        (1931–1932)
• Finland -
  • President -
    1. Lauri Kristian Relander
       Lauri Kristian Relander
       Lauri Kristian Relander was the second President of Finland . A prominent member of the Agrarian League, he served as a member of Parliament, and as Speaker, before his election as President....
       
       , President of Finland
       President of Finland
       The President of the Republic of Finland is the nation's head of state. Under the Finnish constitution, executive power is vested in the President and the government, with the President possessing extensive powers. The President is elected directly by the people of Finland for a term of six years....
       
        (1925–1931)
    2. Pehr Evind Svinhufvud
       Pehr Evind Svinhufvud
       Pehr Evind Svinhufvud af Qvalstad , December 15, 1861 – February 29, 1944) was the third President of Finland from 1931 to 1937. Serving as a lawyer, judge, and politician in the Russian Grand Duchy of Finland, he played a major role in the movement for Finnish independence...
       
       , President of Finland
       President of Finland
       The President of the Republic of Finland is the nation's head of state. Under the Finnish constitution, executive power is vested in the President and the government, with the President possessing extensive powers. The President is elected directly by the people of Finland for a term of six years....
       
        (1931–1937)
  • Prime Minister -
    1. Pehr Evind Svinhufvud
       Pehr Evind Svinhufvud
       Pehr Evind Svinhufvud af Qvalstad , December 15, 1861 – February 29, 1944) was the third President of Finland from 1931 to 1937. Serving as a lawyer, judge, and politician in the Russian Grand Duchy of Finland, he played a major role in the movement for Finnish independence...
       
       , Prime Minister of Finland
       Prime Minister of Finland
       The Prime Minister is the Head of Government of Finland. The Prime Minister is appointed by the President, who is the Head of State. The current Prime Minister is Jyrki Katainen of the National Coalition Party.-Overview:...
       
        (1930–1931)
    2. Juho Sunila
       Juho Sunila
       Johan Emil Sunila was a Finnish politician from the Agrarian League, the managing director of the agrarian finance board, and Prime Minister of Finland in two cabinets ....
       
       , Prime Minister of Finland
       Prime Minister of Finland
       The Prime Minister is the Head of Government of Finland. The Prime Minister is appointed by the President, who is the Head of State. The current Prime Minister is Jyrki Katainen of the National Coalition Party.-Overview:...
       
        (1931–1932)
• France -
  • President -
    1. Gaston Doumergue
       Gaston Doumergue
       Pierre-Paul-Henri-Gaston Doumergue was a French politician of the Third Republic.Doumergue came from a Protestant family. Beginning as a Radical, he turned more towards the political right in his old age. He served as Prime Minister from 9 December 1913 to 2 June 1914...
       
       , President of France (1924–1931)
    2. Paul Doumer
       Paul Doumer
       Joseph Athanase Paul Doumer, commonly known as Paul Doumer was the President of France from 13 June 1931 until his assassination.-Biography:...
       
       , President of France (1931–1932)
  • Prime Minister -
    1. Théodore Steeg
       Théodore Steeg
       Théodore Steeg was a French politician of the Third Republic, deputy of the Seine from 1906 to 1914 and senator of the same department from 1914 to 1940....
       
       , President of the Council
       Prime Minister of France
       The Prime Minister of France in the Fifth Republic is the head of government and of the Council of Ministers of France. The head of state is the President of the French Republic...
       
        (1930–1931)
    2. Pierre Laval
       Pierre Laval
       Pierre Laval was a French politician. He was four times President of the council of ministers of the Third Republic, twice consecutively. Following France's Armistice with Germany in 1940, he served twice in the Vichy Regime as head of government, signing orders permitting the deportation of...
       
       , President of the Council
       Prime Minister of France
       The Prime Minister of France in the Fifth Republic is the head of government and of the Council of Ministers of France. The head of state is the President of the French Republic...
       
        (1931–1932)
• Germany -
  • President - Paul von Hindenburg
    Paul von Hindenburg
    Paul Ludwig Hans Anton von Beneckendorff und von Hindenburg , known universally as Paul von Hindenburg was a Prussian-German field marshal, statesman, and politician, and served as the second President of Germany from 1925 to 1934....
    
    , Reich President
    Reichspräsident
    The Reichspräsident was the German head of state under the Weimar constitution, which was officially in force from 1919 to 1945. In English he was usually simply referred to as the President of Germany...
    
     (1925–1934)
  • Chancellor - Heinrich Brüning
    Heinrich Brüning
    Heinrich Brüning was Chancellor of Germany from 1930 to 1932, during the Weimar Republic. He was the longest serving Chancellor of the Weimar Republic, and remains a controversial figure in German politics....
    
    , Chancellor of Germany (1930–1932)
• Greece
  • President - Alexandros Zaimis
    Alexandros Zaimis
    Alexandros Zaimis was a former Greek Prime Minister, Minister of the Interior, Minister of Justice, and High Commissioner of Crete. He served as Prime Minister six times.-Early Life and Family:...
    
    , President of Greece
    President of Greece
    The President of the Hellenic Republic , colloquially referred to in English as the President of Greece, is the head of state of Greece. The office of the President of the Republic was established after the Greek republic referendum, 1974 and formally by the Constitution of Greece in 1975. The...
    
     (1929–1935)
  • Prime Minister - Eleftherios Venizelos
    Eleftherios Venizelos
    Eleftherios Venizelos was an eminent Greek revolutionary, a prominent and illustrious statesman as well as a charismatic leader in the early 20th century. Elected several times as Prime Minister of Greece and served from 1910 to 1920 and from 1928 to 1932...
    
    , Prime Minister of Greece
    Prime Minister of Greece
    The Prime Minister of Greece , officially the Prime Minister of the Hellenic Republic , is the head of government of the Hellenic Republic and the leader of the Greek cabinet. The current interim Prime Minister is Lucas Papademos, a former Vice President of the European Central Bank, following...
    
     (1928–1932)
• Hungary -
  • Regent - Miklós Horthy
    Miklós Horthy
    Miklós Horthy de Nagybánya was the Regent of the Kingdom of Hungary during the interwar years and throughout most of World War II, serving from 1 March 1920 to 15 October 1944. Horthy was styled "His Serene Highness the Regent of the Kingdom of Hungary" .Admiral Horthy was an officer of the...
    
     (1920–1944)
  • Prime Minister -
  1. Count István Bethlen
     István Bethlen
     Count István Bethlen de Bethlen was a Hungarian aristocrat and statesman and served as Prime Minister from 1921 to 1931....
     
      (1921–1931)
  2. Count Gyula Károlyi
     Gyula Károlyi
     Gyula Count Károlyi de Nagykároly was a conservative Hungarian politician who served as Prime Minister of Hungary from 1931 to 1932. He had previously been Prime Minister of the counter-revolutionary government in Szeged for several months in 1919...
     
      (1931–1932)
• Irish Free State -
  • Monarch - George V
    George V of the United Kingdom
    George V was King of the United Kingdom and the British Dominions, and Emperor of India, from 6 May 1910 through the First World War until his death in 1936....
    
    , King of Ireland
    King of Ireland
    A monarchical polity has existed in Ireland during three periods of its history, finally ending in 1801. The designation King of Ireland and Queen of Ireland was used during these periods...
    
     (1910–1936)
  • Governor-General - James McNeill
    James McNeill
    James McNeill was an Irish politician and diplomat, who served as first High Commissioner to London and second Governor-General of the Irish Free State....
    
    , Governor-General of the Irish Free State
    Governor-General of the Irish Free State
    The Governor-General was the representative of the King in the 1922–1937 Irish Free State. Until 1927 he was also the agent of the British government in the Irish state. By convention the office of Governor-General was largely ceremonial...
    
     (1928–1932)
  • Prime Minister - W. T. Cosgrave, President of the Executive Council of the Irish Free State
    President of the Executive Council of the Irish Free State
    The President of the Executive Council of the Irish Free State was the head of government or prime minister of the Irish Free State which existed from 1922 to 1937...
    
     (1922–1932)
• Italy -
  • Monarch - Vittorio Emanuele III
    Victor Emmanuel III of Italy
    Victor Emmanuel III was a member of the House of Savoy and King of Italy . In addition, he claimed the crowns of Ethiopia and Albania and claimed the titles Emperor of Ethiopia and King of Albania , which were unrecognised by the Great Powers...
    
    , King of Italy
    King of Italy
    King of Italy is a title adopted by many rulers of the Italian peninsula after the fall of the Roman Empire...
    
     (1900–1946)
  • Prime Minister - Benito Mussolini
    Benito Mussolini
    Benito Amilcare Andrea Mussolini was an Italian politician who led the National Fascist Party and is credited with being one of the key figures in the creation of Fascism....
    
    , Prime Minister of Italy
    Prime minister of Italy
    The Prime Minister of Italy is the head of government of the Italian Republic...
    
     (1922–1943)
• Latvia
  • President - Alberts Kviesis
    Alberts Kviesis
    Alberts Kviesis was a Latvian politician and the third President of Latvia.Alberts Kviesis was born in Kalnamuiža parish. Having received his primary education from his parents, he thereafter finished the Jelgava Gymnasium and from 1902 studied law at the Tartu University, from where he...
    
    , President of Latvia (1930–1936)
  • Prime Minister -
    1. Hugo Celmiņš
       Hugo Celminš
       Hugo Celmiņš held the office of Prime Minister of Latvia twice from 19 December 1924 – 23 December 1925 and 1 December 1928 – 26 March 1931.-References:...
       
       , Prime Minister of Latvia
       Prime Minister of Latvia
       The Prime Minister of Latvia is the most powerful member of the Government of the Republic of Latvia, and presides over the Latvian Cabinet of Ministers...
       
        (1928–1931)
    2. Marģers Skujenieks
       Margers Skujenieks
       Marģers Skujenieks held the office of Prime Minister of Latvia twice from 19 December 1926 – 23 January 1928 and 6 December 1931 – 23 March 1933....
       
       , Prime Minister of Latvia
       Prime Minister of Latvia
       The Prime Minister of Latvia is the most powerful member of the Government of the Republic of Latvia, and presides over the Latvian Cabinet of Ministers...
       
        (1931–1933)
• Liechtenstein -
  • Monarch - Franz I, Prince of Liechtenstein (1929–1938)
  • Head of Government - Josef Hoop, Head of Government (1928–1945)
• Luxembourg
  • Monarch - Charlotte, Grand Duchess of Luxembourg
    Grand Duke of Luxembourg
    The Grand Duke of Luxembourg is the sovereign monarch and head of state of Luxembourg. Luxembourg has been a grand duchy since 15 March 1815, when it was elevated from a duchy when placed in personal union with the United Kingdom of the Netherlands...
    
     (1919–1964)
  • Prime Minister - Joseph Bech, Prime Minister of Luxembourg (1926–1937, 1953–1958)
• Netherlands -
  • Monarch - Wilhelmina
    Wilhelmina of the Netherlands
    Wilhelmina was Queen regnant of the Kingdom of the Netherlands from 1890 to 1948. She ruled the Netherlands for fifty-eight years, longer than any other Dutch monarch. Her reign saw World War I and World War II, the economic crisis of 1933, and the decline of the Netherlands as a major colonial...
    
    , Queen of the Netherlands
    Monarchy of the Netherlands
    The Netherlands has been an independent monarchy since 16 March 1815, and has been governed by members of the House of Orange-Nassau since.-Constitutional role and position of the monarch:...
    
     (1890–1948)
  • Prime Minister - Charles Ruijs de Beerenbrouck
    Charles Ruijs de Beerenbrouck
    Jhr. Charles Joseph Maria Ruijs de Beerenbrouck was a Dutch nobleman and Prime Minister of the Netherlands from 1918 to 1925 and again from 1929 to 1933...
    
    , Chairman of the Dutch council of ministers
    Prime Minister of the Netherlands
    The Prime Minister of the Netherlands is the chairman of the Council of Ministers of the Netherlands. He is the de facto head of government of the Netherlands and coordinates the policy of the government...
    
     (1918–1925, 1929–1933)
• Poland
  • President - Ignacy Mościcki
    Ignacy Moscicki
    Ignacy Mościcki was a Polish chemist, politician, and President of Poland . He was the longest-serving President of Poland .-Life:...
    
    , President of Poland (1926–1939)
  • Prime Minister -
    1. Walery Sławek
       Walery Slawek
       Walery Jan Sławek was a Polish politician, military officer and activist, who in the early 1930s served three times as Prime Minister of Poland...
       
       , President of the Council of Ministers (1930–1931)
    2. Aleksander Prystor
       Aleksander Prystor
       Aleksander Błażej Prystor was a Polish politician, soldier and activist who served as Prime Minister of Poland from 1931 to 1933.He was a member of the Combat Organization of the Polish Socialist Party and in 1908 took part in the Bezdany raid....
       
       , President of the Council of Ministers (1931–1933)
• Portugal -
  • President - António Óscar Carmona, President of Portugal
    President of Portugal
    Portugal has been a republic since 1910, and since that time the head of state has been the president, whose official title is President of the Portuguese Republic ....
    
     (1926–1951)
  • Prime Minister - Domingos Oliveira, President of the Council of Ministers
    Prime Minister of Portugal
    Prime Minister is the current title of the chief of the Portuguese Government. As chief executive, the Prime Minister coordinates the action of ministers, representing the Government from the other organs of state, accountable to Parliament and keeps the President informed...
    
     (1930–1932)
• Sweden
  • Monarch - Gustaf V
    Gustaf V of Sweden
    Gustaf V was King of Sweden from 1907. He was the eldest son of King Oscar II of Sweden and Sophia of Nassau, a half-sister of Adolphe, Grand Duke of Luxembourg...
    
    , King of Sweden (1907–1950)
  • Prime Minister - Carl Gustaf Ekman
    Carl Gustaf Ekman
    Carl Gustaf Ekman was a Swedish politician, Member of Parliament 1911-1932 , leader of the Freeminded People's Party 1924-1932 and Prime Minister from 1926 to 1928 and again from 1930 to 1932....
    
    , Prime Minister of Sweden
    Prime Minister of Sweden
    The Prime Minister is the head of government in the Kingdom of Sweden. Before the creation of the office of a Prime Minister in 1876, Sweden did not have a head of government separate from its head of state, namely the King, in whom the executive authority was vested...
    
     (1930–1932)
• Turkey
  • President - Mustafa Kemal Atatürk
    Mustafa Kemal Atatürk
    Mustafa Kemal Atatürk was an Ottoman and Turkish army officer, revolutionary statesman, writer, and the first President of Turkey. He is credited with being the founder of the Republic of Turkey....
    
    , President of Turkey (1923–1938)
  • Prime Minister - İsmet İnönü
    Ismet Inönü
    Mustafa İsmet İnönü was a Turkish Army General, Prime Minister and the second President of Turkey. In 1938, the Republican People's Party gave him the title of "Milli Şef" .-Family and early life:...
    
    , Prime Minister of Turkey
    Prime Minister of Turkey
    The Prime Minister of the Turkey is the head of government in Turkish politics. The prime minister is the leader of a political coalition in the Turkish parliament and the leader of the cabinet....
    
     (1925–1937)
• United Kingdom -
  • Monarch - George V
    George V of the United Kingdom
    George V was King of the United Kingdom and the British Dominions, and Emperor of India, from 6 May 1910 through the First World War until his death in 1936....
    
    , King of the United Kingdom (1910–1936)
  • Prime Minister - Ramsay MacDonald
    Ramsay MacDonald
    James Ramsay MacDonald, PC, FRS was a British politician who was the first ever Labour Prime Minister, leading a minority government for two terms....
    
    , Prime Minister of the United Kingdom
    Prime Minister of the United Kingdom
    The Prime Minister of the United Kingdom of Great Britain and Northern Ireland is the Head of Her Majesty's Government in the United Kingdom. The Prime Minister and Cabinet are collectively accountable for their policies and actions to the Sovereign, to Parliament, to their political party and...
    
     (1929–1935)
• Vatican City
  • Pope - Pius XI
    Pope Pius XI
    Pope Pius XI , born Ambrogio Damiano Achille Ratti, was Pope from 6 February 1922, and sovereign of Vatican City from its creation as an independent state on 11 February 1929 until his death on 10 February 1939...
    
    , Bishop of Rome (1929–1939)
  • Secretary of State - Eugenio Cardinal Pacelli, Cardinal Secretary of State
    Cardinal Secretary of State
    The Cardinal Secretary of State—officially Secretary of State of His Holiness The Pope—presides over the Holy See, usually known as the "Vatican", Secretariat of State, which is the oldest and most important dicastery of the Roman Curia...
    
     (1930–1939)

North America and the Caribbean

• Canada
  • Monarch - George V
    George V of the United Kingdom
    George V was King of the United Kingdom and the British Dominions, and Emperor of India, from 6 May 1910 through the First World War until his death in 1936....
    
    , King of Canada
    Monarchy in Canada
    The monarchy of Canada is the core of both Canada's federalism and its Westminster-style parliamentary democracy, being the foundation of the executive, legislative, and judicial branches of the Canadian government and each provincial government...
    
     (1910–1936)
  • Governor General -
    1. The Viscount Willingdon of Ratton, Governor General of Canada (1926–1931)
    2. Earl of Bessborough
       Vere Ponsonby, 9th Earl of Bessborough
       Captain Vere Brabazon Ponsonby, 9th Earl of Bessborough was a British businessman and politician who served as Governor General of Canada, the 14th since Canadian Confederation....
       
       , Governor General of Canada (1931–1935)
  • Prime Minister - R.B. Bennett, Prime Minister of Canada (1930–1935)
• Costa Rica - Cleto González Víquez
  Cleto González Víquez
  Cleto de Jesús González Víquez was, on two occasions, the President of Costa Rica.Don Cleto González Víquez was born in Barva, Heredia, October 13, 1858 as the son of Cleto González Pérez and Aurora Víquez Murillo....
  
  , President of Costa Rica (1928–1932)
• Cuba - Gerardo Machado
  Gerardo Machado
  Gerardo Machado y Morales was President of Cuba and a general of the Cuban War of Independence...
  
  , President of Cuba (1925–1933)
• Newfoundland
  • Monarch - King George V
    George V of the United Kingdom
    George V was King of the United Kingdom and the British Dominions, and Emperor of India, from 6 May 1910 through the First World War until his death in 1936....
    
    , King of the British Dominions Beyond the Seas
    Monarchy in Newfoundland and Labrador
    By the arrangements of the Canadian federation, the Canadian monarchy operates in Newfoundland and Labrador as the core of the province's Westminster-style parliamentary democracy...
    
     {1910-1936}
  • Governor - John Middleton
    John Middleton (administrator)
    Sir John Middleton was a British colonial administrator.Middleton joined the Colonial Office in 1901, serving in south Nigeria for six years as a junior official before moving on to Mauritius until 1920 when he was promoted to governor of the Falkland Islands from 1920 to 1927, Gambia from 1927 to...
    
    , Governor of Newfoundland (1928–1932)
  • Prime Minister - Richard Squires
    Richard Squires
    Sir Richard Anderson Squires KCMG was the Prime Minister of Newfoundland from 1919 to 1923 and from 1928 to 1932.-Early career:...
    
    , Prime Minister of Newfoundland (1928–1932)
• United States - Herbert Hoover
  Herbert Hoover
  Herbert Clark Hoover was the 31st President of the United States . Hoover was originally a professional mining engineer and author. As the United States Secretary of Commerce in the 1920s under Presidents Warren Harding and Calvin Coolidge, he promoted partnerships between government and business...
  
  , President of the United States
  President of the United States
  The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces....
  
   (1929–1933)

South America

• Argentina - José Félix Uriburu
  José Félix Uriburu
  General José Félix Benito Uriburu y Uriburu was the first de facto President of Argentina, achieved through a military coup, from September 6, 1930 to February 20, 1932.-Biography:...
  
  , de facto President of Argentina (1930–1932)
• Brazil - Getúlio Vargas
  Getúlio Vargas
  Getúlio Dornelles Vargas served as President of Brazil, first as dictator, from 1930 to 1945, and in a democratically elected term from 1951 until his suicide in 1954. Vargas led Brazil for 18 years, the most for any President, and second in Brazilian history to Emperor Pedro II...
  
  , President of Brazil (1930–1945)
• Paraguay -
  1. José Patricio Gugguiari, President of Paraguay
     President of Paraguay
     The President of Paraguay is according to the Paraguayan Constitution the Chief of the Executive branch of the Government of Paraguay...
     
      (1928–1931)
  2. Emiliano González Navero
     Emiliano González Navero
     Emiliano González Navero was Paraguayan politician of the Liberal Party, he served as President and Vice President on four occasions.-His life:He was one of the great survivors of the War against Triple Alliance...
     
     , President of Paraguay
     President of Paraguay
     The President of Paraguay is according to the Paraguayan Constitution the Chief of the Executive branch of the Government of Paraguay...
     
      (1931–1932)
• Peru -
  1. Luis Miguel Sánchez Cerro
     Luis Miguel Sánchez Cerro
     Luis Miguel Sánchez Cerro was a high-ranking Peruvian army officer and President of Peru from 1931 to 1933. On August 22, 1930, as a lieutenant-colonel, he overturned the eleven-year dictatorship of Augusto B...
     
     , President of Peru (1930–1931)
  2. David Samanez Ocampo
     David Samanez Ocampo
     David Samanez Ocampo , the son of José Samanez, served as President of Peru during the transitional period of March to December 1931...
     
     , President of Peru (1931)
  3. Luis Miguel Sánchez Cerro
     Luis Miguel Sánchez Cerro
     Luis Miguel Sánchez Cerro was a high-ranking Peruvian army officer and President of Peru from 1931 to 1933. On August 22, 1930, as a lieutenant-colonel, he overturned the eleven-year dictatorship of Augusto B...
     
     , President of Peru (1931–1933)
• Uruguay -
  1. Juan Campisteguy
     Juan Campisteguy
     Juan Campisteguy Oxcoby was a Uruguayan soldier, lawyer, and President of Uruguay .-Background:He was born in Montevideo....
     
     , President of Uruguay (1927–1931)
  2. Gabriel Terra
     Gabriel Terra
     Dr. Gabriel Terra Leivas was the President of Uruguay from 1931 to 1938.- Background :Born in Montevideo to a wealthy family, he graduated from the University of Uruguay in 1895, and subsequently joined the faculty....
     
     , President of Uruguay (1931–1938)
• Venezuela -
  1. Juan Bautista Pérez
     Juan Bautista Pérez
     Juan Bautista Pérez , was a Venezuelan lawyer, magistrate and President between 1929 until 1931.Graduates as lawyer at the Central University of Venezuela near 1895, practicing his profession in the town of Villa de Cura, Aragua state...
     
     , President of Venezuela (1929–1931)
  2. Juan Vicente Gómez
     Juan Vicente Gómez
     Juan Vicente Gómez Chacón was a military general and de facto ruler of Venezuela from 1908 until his death in 1935. He was president on three occasions during this time, and ruled as an unelected military strongman for the rest of the era.-Early years:Gómez was a barely literate cattle herder and...
     
     , President of Venezuela (1931–1935)