Jonkheer

Jonkheer

Jonkheer is a Dutch honorific of nobility.-Honorific of nobility:"Jonkheer" or "Jonkvrouw" is literally translated as "young lord" or "young lady". In medieval times such a person was a young and unmarried son or daughter of a high ranking knight or nobleman...

 John Loudon (18 March 1866, The Hague

The Hague

The Hague is the capital city of the province of South Holland in the Netherlands. With a population of 500,000 inhabitants , it is the third largest city of the Netherlands, after Amsterdam and Rotterdam...

 – 11 November 1955, Wassenaar

Wassenaar

Wassenaar is a town in the western Netherlands, in the province of South Holland. A fairly affluent suburb of The Hague, Wassenaar lies 10 km north of that city on the N44 highway near the North Sea coast. It is part of the Haaglanden region...

) was a Dutch

Netherlands

The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

 top diplomat and politician who was Dutch Minister of Foreign Affairs during the First World War.

Loudon was the son of James Loudon who was Governor-General of the Dutch East Indies

Governor-General of the Dutch East Indies

The Governor-General of the Dutch East Indies represented the Dutch rule in the Dutch East Indies between 1610 and Dutch recognition of the independence of Indonesia in 1949.The first Governors-General were appointed by the Dutch East India Company...

 from 1872 to 1875. Loudon Jr. obtained a doctorate in public international law at Leiden University

Leiden University

Leiden University , located in the city of Leiden, is the oldest university in the Netherlands. The university was founded in 1575 by William, Prince of Orange, leader of the Dutch Revolt in the Eighty Years' War. The royal Dutch House of Orange-Nassau and Leiden University still have a close...

 in 1890. From 1901 to 1913 he was diplomat in Peking, London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

, Paris

Paris

Paris is the capital and largest city in France, situated on the river Seine, in northern France, at the heart of the Île-de-France region...

, Tokyo

Tokyo

, ; officially , is one of the 47 prefectures of Japan. Tokyo is the capital of Japan, the center of the Greater Tokyo Area, and the largest metropolitan area of Japan. It is the seat of the Japanese government and the Imperial Palace, and the home of the Japanese Imperial Family...

 and, for the last five years, Washington DC.

From September 1913 to September 1918 he was Minister of Foreign Affairs in the cabinet of Cort van der Linden

Pieter Cort van der Linden

Pieter Wilhelm Adriaan Cort van der Linden was a Dutch politician. He served as prime minister of the Netherlands between 1913 and 1918....

. His careful policies, aimed to keep the Netherlands strictly neutral during the war, eventually lead to conflicts with the Queen

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...

. The cabinet however was on his side. After the war he became once more diplomat in Paris.