Guillebert de Lannoy was a Flemish traveler and diplomat, chamberlain to the duke of Burgundy

Duke of Burgundy

Duke of Burgundy was a title borne by the rulers of the Duchy of Burgundy, a small portion of traditional lands of Burgundians west of river Saône which in 843 was allotted to Charles the Bald's kingdom of West Franks...

, governor of the fort of Sluys, and a knight of the Golden Fleece.

He discharged several diplomatic missions in France

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

, England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

, Teutonic Knights

Teutonic Knights

The Order of Brothers of the German House of Saint Mary in Jerusalem , commonly the Teutonic Order , is a German medieval military order, in modern times a purely religious Catholic order...

, Poland

Poland

Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

, Grand Duchy of Lithuania

Grand Duchy of Lithuania

The Grand Duchy of Lithuania was a European state from the 12th /13th century until 1569 and then as a constituent part of Polish-Lithuanian Commonwealth until 1791 when Constitution of May 3, 1791 abolished it in favor of unitary state. It was founded by the Lithuanians, one of the polytheistic...

, and Grand Duchy of Moscow

Grand Duchy of Moscow

The Grand Duchy of Moscow or Grand Principality of Moscow, also known in English simply as Muscovy , was a late medieval Rus' principality centered on Moscow, and the predecessor state of the early modern Tsardom of Russia....

 and was one of the negotiators of the Treaty of Troyes

Treaty of Troyes

The Treaty of Troyes was an agreement that Henry V of England and his heirs would inherit the throne of France upon the death of King Charles VI of France. It was signed in the French city of Troyes on 21 May 1420 in the aftermath of the Battle of Agincourt...

 (1420). In 1421 he was sent by Henry V of England

Henry V of England

Henry V was King of England from 1413 until his death at the age of 35 in 1422. He was the second monarch belonging to the House of Lancaster....

 to Palestine

Palestine

Palestine is a conventional name, among others, used to describe the geographic region between the Mediterranean Sea and the Jordan River, and various adjoining lands....

 to inquire into the possibility of reviving the Kingdom of Jerusalem

Kingdom of Jerusalem

The Kingdom of Jerusalem was a Catholic kingdom established in the Levant in 1099 after the First Crusade. The kingdom lasted nearly two hundred years, from 1099 until 1291 when the last remaining possession, Acre, was destroyed by the Mamluks, but its history is divided into two distinct periods....

, and wrote an account of his travels, Les Pelerinages de Surye et de Egipte, which was published in 1826 and again in 1842.

His travels in the Baltic region and Russia are recounted in his book Voyages et Ambassades, published in Mons in 1840 with subsequent editions.