Thomas Beaufort, Duke of Exeter (c. January 137731 December 1426) was an English military commander during the

Hundred Years' War The Hundred Years' War (; 1337–1453) was a conflict between the kingdoms of Kingdom of England, England and Kingdom of France, France and a civil war in France during the Late Middle Ages. It emerged from feudal disputes over the Duchy ...

, and briefly

Chancellor of England The Lord Chancellor, formally titled Lord High Chancellor of Great Britain, is a senior minister of the Crown within the Government of the United Kingdom. The lord chancellor is the minister of justice for England and Wales and the highest-ra ...

. He was the third of the four children born to

John of Gaunt John of Gaunt, Duke of Lancaster (6 March 1340 – 3 February 1399), was an English royal prince, military leader and statesman. He was the fourth son (third surviving) of King Edward III of England, and the father of King Henry IV. Because ...

Duke of Lancaster The dukedom of Lancaster is a former Peerage of England, English peerage, created three times in the Middle Ages, which finally merged in the Crown when Henry V of England, Henry V succeeded to the throne in 1413. Despite the extinction of the ...

, and his mistress

Katherine Swynford Katherine Swynford, Duchess of Lancaster (born Katherine de Roet, – 10 May 1403) was the third wife of John of Gaunt, Duke of Lancaster, the fourth (but third surviving) son of King Edward III. Daughter of a knight from County of Hainaut, Ha ...

. To overcome their problematic parentage, his parents were married in 1396, and he and his siblings were legitimated in 1390 and again in 1397. He married the daughter of Sir Thomas Neville (died 1387) of Hornby, Margaret Neville (born c. 1384), who bore him one son, Henry Beaufort. However, the child died young.

Under Henry IV

After the accession of his half-brother Henry IV, Beaufort was made a

Knight of the Garter The Most Noble Order of the Garter is an order of chivalry founded by Edward III of England in 1348. The most senior order of knighthood in the Orders, decorations, and medals of the United Kingdom, British honours system, it is outranked in ...

. In the following years he held various military posts: constable of

Ludlow Ludlow ( ) is a market town and civil parish in Shropshire (district), Shropshire, England. It is located south of Shrewsbury and north of Hereford, on the A49 road (Great Britain), A49 road which bypasses the town. The town is near the conf ...

(1402), appointed

Admiral of the North The Admiral of the North also known as Admiral of the Northern Seas and Admiral of the Northern Fleet was a senior English Navy appointment. The Admiral was chiefly responsible for the command of the navy's fleet that operated in the North Sea ...

(1403), appointed captain of Calais (1407), and

Admiral of the North and West The Admiral of the North and West or Admiral of the North and Western Fleets was a former senior appointment of the English Navy. The post holder was Commander-in-Chief of the English navy's North and Western Fleets operating in the North Sea, th ...

(1408–1413) he retained the title for life. His most notable action during this decade was commanding the forces against the northern rebellion of 1405. He became Chancellor of England on 31 January 1410, an office he held until 5 January 1412 during a time when King Henry was having trouble with the clergy, and then returned to military matters. Later in 1412 he was created

Earl of Dorset Earl of Dorset is a title that has been created at least four times in the Peerage of England. Some of its holders have at various times also held the rank of marquess and, from 1720, duke. A possible first creation is not well documented. About ...

Under Henry V

On the accession of

Henry V Henry V may refer to: People * Henry V, Duke of Bavaria (died 1026) * Henry V, Holy Roman Emperor (1081/86–1125) * Henry V, Duke of Carinthia (died 1161) * Henry V, Count Palatine of the Rhine (–1227) * Henry V, Count of Luxembourg (1216–1281 ...

, Beaufort was appointed

Lieutenant of Aquitaine The Lieutenant of the Duchy of Aquitaine was an officer charged with governing the Duchy of Aquitaine on behalf of the King of England. Unlike the seneschalcy of Gascony, the lieutenancy was not a permanent office. Lieutenants were appointed in ti ...

in 1413 and then captain of

Harfleur Harfleur () is a Communes of France, commune in the Seine-Maritime Departments of France, department in the Normandy (administrative region), Normandy Regions of France, region of northern France. It was the principal seaport in north-western Fr ...

in 1415. He spent the next few years in

Normandy Normandy (; or ) is a geographical and cultural region in northwestern Europe, roughly coextensive with the historical Duchy of Normandy. Normandy comprises Normandy (administrative region), mainland Normandy (a part of France) and insular N ...

, serving as lieutenant of that duchy from 1416. He was created

Duke of Exeter The title Duke of Exeter was created several times in England in the later Middle Ages. Exeter is the main town of Devon. It was first created for John Holland, the half-brother of King Richard II in 1397. That title was rescinded upon Henry I ...

for life that same year. Beaufort returned to England in 1417 while the king was still in Normandy in order to deal with problems in Scotland. In 1418, he went back to Normandy with a large force, taking part in the sieges of

Évreux Évreux () is a commune in and the capital of the department of Eure, in the French region of Normandy. History Antiquity In late Antiquity, the town, attested in the fourth century AD, was named '' Mediolanum Aulercorum'', "the central town ...

, Ivry, and

Rouen Rouen (, ; or ) is a city on the River Seine, in northwestern France. It is in the prefecture of Regions of France, region of Normandy (administrative region), Normandy and the Departments of France, department of Seine-Maritime. Formerly one ...

. After the fall of Rouen in 1419, he was made captain of the city and conquered several more of the smaller Norman cities. Finally, in 1419, he took the great fortress of

Château Gaillard Château Gaillard () is a medieval castle ruin overlooking the River Seine above the commune of Les Andelys, in the French department of Eure, in Normandy. It is located some north-west of Paris and from Rouen. Construction began in 1196 u ...

, midway between

and

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

, after a six-month siege. During this time, Henry V began a policy of creating Norman titles for his aristocrats, with Beaufort being made Count of Harcourt in 1418. In 1420, Beaufort helped negotiate the

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

. The next year he was captured at the

Battle of Baugé The Battle of Baugé, fought between the English and a Franco- Scots army on 22 March 1421 at Baugé, France, east of Angers, was a major defeat for the English in the Hundred Years' War. The English army was led by the king's brother Thom ...

, where his nephew,

Thomas of Lancaster, 1st Duke of Clarence Thomas of Lancaster, Duke of Clarence (c. autumn 1387 – 22 March 1421) was a medieval English prince and soldier, the second son of Henry IV of England, brother of Henry V, and heir to the throne in the event of his brother's death. He acte ...

, was killed. Beaufort was one of the executors of Henry V's will, and so returned to England in 1422 after the latter's death. He served on the governing council for the infant King Henry VI, though it is likely he spent some time in France as well. The character of Exeter in Shakespeare's play ''

'' is based on Beaufort, although Beaufort was not actually created duke of Exeter until after the

Battle of Agincourt The Battle of Agincourt ( ; ) was an English victory in the Hundred Years' War. It took place on 25 October 1415 (Saint Crispin's Day) near Azincourt, in northern France. The unexpected victory of the vastly outnumbered English troops agains ...

; in 1415 he was still earl of Dorset. He also appears in ''

Henry VI, Part 1 ''Henry VI, Part 1'', often referred to as ''1 Henry VI'', is a Shakespearean history, history play by William Shakespeare—possibly in collaboration with Thomas Nashe and others—believed to have been written in 1591. It is set during the ...

''. He is reported to have died on 31 December 1426, although 27 December 1426 or 1 January 1427 have been suggested as alternative dates. All of his titles (

and

Count of Harcourt Count (feminine: countess) is a historical title of nobility in certain European countries, varying in relative status, generally of middling rank in the hierarchy of nobility. Pine, L. G. ''Titles: How the King Became His Majesty''. New York: ...

) became extinct. The Duchy of Exeter was restored to the Holland family; the Earldom of Dorset was recreated for Edmund, Count of Mortain, his nephew.

Arms

As a legitimated grandson of the sovereign, Beaufort bore the arms of the kingdom, differenced by a ''bordure gobony azure and ermine''.

Footnotes

, - {{DEFAULTSORT:Exeter, Thomas Beaufort, 1st Duke Of 1370s births 1426 deaths 14th-century English Navy personnel 15th-century English Navy personnel

201 Year 201 ( CCI) was a common year starting on Thursday of the Julian calendar. At the time, it was known as the Year of the Consulship of Fabianus and Arrius (or, less frequently, year 954 ''Ab urbe condita''). The denomination 201 for this yea ...

Younger sons of dukes Lord chancellors of England Lord high admirals of England People of the Hundred Years' War Life peers created by Henry V Peers created by Henry IV of England Knights of the Garter

Thomas Beaufort, Duke of Exeter Thomas Beaufort, Duke of Exeter (c. January 137731 December 1426) was an English military commander during the Hundred Years' War, and briefly Chancellor of England. He was the third of the four children born to John of Gaunt, Duke of Lancaster, ...

Thomas Beaufort Illegitimate children of English royalty

Under Henry IV

Under Henry V

Arms

See also

Footnotes