from the archive · Medieval era
John of Gaunt
June 24, 1340 – February 3, 1399 · politician · royalty
By The Keeper · Published
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John of Gaunt (1340-1399) was an English prince, soldier, and statesman whose wealth and influence shaped the last decades of Plantagenet England. The fourth son of Edward III, he held the Duchy of Lancaster, claimed the crown of Castile through marriage, and effectively governed England during the minority of Richard II. Anyone asking who was John of Gaunt finds a figure both resented and indispensable: patron of Geoffrey Chaucer, protector of the reformer John Wycliffe, and ancestor of every English monarch since 1399. His son seized the throne as Henry IV, founding the Lancastrian dynasty months after Gaunt's death.
Early Life
John of Gaunt was born in March 1340 in the abbey of Saint Bavon at Ghent, in the county of Flanders, while his father Edward III was campaigning in the Low Countries during the opening phase of the Hundred Years' War. The English rendering of his birthplace, Gaunt, became the name by which history knows him [1]. His mother was Queen Philippa of Hainault, and he arrived as the couple's fourth son, behind Edward the Black Prince, Lionel of Antwerp, and a brother who died in infancy.
Royal childhood in the mid fourteenth century meant early titles and early responsibilities. John was created Earl of Richmond in 1342, before his third birthday, and grew up in a court that celebrated chivalric display and Continental war [1]. He received a military apprenticeship rather than a scholarly one. At about ten years old he was present with his father and eldest brother at the sea battle off Winchelsea in 1350, an engagement against a Castilian fleet fought within sight of the English coast [2].
The decisive event of his youth came in 1359, when he married his cousin Blanche of Lancaster, younger daughter of Henry of Grosmont, Duke of Lancaster, then the richest nobleman in England [1]. When Duke Henry died of plague in 1361 and Blanche's sister Maud died the following year, the entire Lancastrian inheritance passed to Blanche and her husband. Edward III created John Duke of Lancaster in 1362, and the twenty-two year old prince suddenly controlled some thirty castles and estates spread across England and Wales [3].
Path to Prominence
The Lancastrian inheritance made John of Gaunt the wealthiest subject in the realm, with an income and an armed following that rivaled some European kings [3]. His palace of the Savoy on the Thames outside London became a byword for magnificence, and his private retinue, bound to him by indentures and the livery collar of interlocked SS, formed the largest bastard feudal affinity in fourteenth century England [1].
War gave him his first independent commands. He fought in the Black Prince's campaign in Spain in 1367, sharing in the victory at Nájera, which briefly restored Pedro the Cruel to the throne of Castile [2]. After Blanche died in 1368, Gaunt married Pedro's daughter and heiress Constance of Castile in 1371, and from then on styled himself King of Castile and León. The claim proved impossible to enforce, but it directed English strategy toward the Iberian peninsula for two decades [4].
His reputation as a general never matched his resources. In 1373 he led a mounted expedition, the great chevauchée, from Calais across France to Bordeaux. The march covered hundreds of miles through hostile territory but avoided battle, lost much of its horseflesh and manpower to winter and disease, and captured nothing of lasting value [2]. Contemporaries counted it a costly failure, and it colored English opinion of the duke for years.
Power and Controversy
As Edward III sank into senility and the Black Prince into terminal illness during the 1370s, John of Gaunt became the effective head of the royal government. The role earned him enemies. The Good Parliament of 1376 attacked the corruption of the court circle, impeached royal ministers, and forced the removal of the king's mistress Alice Perrers; when it dissolved, Gaunt engineered the reversal of nearly all its acts, confirming his image as the enemy of reform [1].
His protection of John Wycliffe, the Oxford theologian who challenged clerical wealth and papal authority, deepened the hostility of the church establishment. When Wycliffe was summoned before the bishops at St Paul's in February 1377, Gaunt attended in person and quarreled so violently with the Bishop of London that Londoners rioted and threatened the duke's life [5]. His motives were probably political, since Wycliffe's arguments for taxing the clergy served royal finance, but the association marked him permanently.
When the ten year old Richard II succeeded in 1377, many feared Gaunt would seize the crown himself. He did not. Though excluded from the formal regency councils, he remained the dominant magnate and repeatedly steadied the government [3]. The Peasants' Revolt of 1381 revealed how widely he was hated: the rebels named him first among the traitors they wished to execute, and they burned the Savoy Palace to the ground, destroying its treasures rather than looting them. Gaunt, away negotiating with the Scots, survived; his physician and other associates did not [1].
The Castilian Adventure
Relations between Gaunt and the adolescent Richard II grew tense in the mid 1380s, with courtiers around the young king openly plotting against the duke. Departure suited everyone. In July 1386, financed by parliamentary grant and papal blessing, Gaunt sailed from Plymouth with an army to make good his claim to Castile at last [4].
The expedition began well. His forces took Santiago de Compostela and overran much of Galicia, and he sealed an alliance with Portugal by marrying his daughter Philippa of Lancaster to King João I in 1387, a union that produced Portugal's celebrated Illustrious Generation, including Henry the Navigator [4]. But the joint Anglo-Portuguese invasion of the Castilian heartland collapsed amid dysentery, desertion, and a countryside stripped of supplies.
Gaunt then showed his talent for salvage. By the treaty concluded at Bayonne in 1388, he renounced the Castilian claim in favor of a marriage between his daughter Catherine of Lancaster and the future Enrique III of Castile, receiving in return a large indemnity and a substantial annual pension [4]. He returned home in 1389 richer than he had left, his royal pretension converted into cash and a granddaughter's crown. Every later monarch of Spain descends from that marriage.
Personal Life
Gaunt married three times, and each marriage shaped English history. Blanche of Lancaster, who died in 1368, bore him the future Henry IV as well as Philippa, Queen of Portugal, and Elizabeth. Geoffrey Chaucer, then a young household esquire, commemorated Blanche in his first major poem, The Book of the Duchess, an elegy generally read as written for Gaunt's grief [6]. The duke remained Chaucer's patron for decades, granting him annuities, and Chaucer's wife Philippa Roet served in the Lancastrian household.
Her sister was Katherine Swynford, governess to Gaunt's daughters, who became his mistress around 1372, during his marriage to Constance of Castile. The affair was an open scandal; the chronicler Thomas Walsingham denounced it bitterly. Katherine bore Gaunt four children surnamed Beaufort, after one of his French lordships [7].
Constance died in 1394, and in January 1396 Gaunt astonished European opinion by marrying Katherine, making a former governess Duchess of Lancaster. A papal bull and a parliamentary statute of 1397 legitimated the Beaufort children [7]. The consequences ran long: through John Beaufort's granddaughter Margaret Beaufort came Henry VII and the entire Tudor line, so that the descendants of this late marriage eventually inherited the throne their legitimate half-siblings' line had lost.
Later Years
The final decade of the John of Gaunt biography shows him as the realm's elder statesman rather than its lightning rod. After returning from Spain in 1389 he reconciled fully with Richard II, who created him Duke of Aquitaine in 1390 and relied on him to negotiate truces with France and to keep the peace among quarrelsome nobles [3]. The magnate once burned in effigy by rebels became the indispensable prop of the crown.
That stability shattered in 1398. A quarrel between Gaunt's heir Henry Bolingbroke and Thomas Mowbray, Duke of Norfolk, ended with Richard II halting their judicial duel at Coventry and exiling both men, Henry for ten years [1]. Gaunt, already ailing, had to watch his son banished and could not prevent it.
He died at Leicester Castle on 3 February 1399, aged fifty-eight, and was buried beside Blanche in Old St Paul's Cathedral in London, in a tomb later destroyed with the cathedral in the Great Fire of 1666 [1]. Richard II then confiscated the vast Lancastrian inheritance instead of allowing it to pass to the exiled Henry. The seizure destroyed the loyalty of the propertied classes. Henry landed at Ravenspur that summer, ostensibly to claim his duchy, and by September had taken the crown as Henry IV [3].
Legacy
Among the most striking John of Gaunt facts is that he never wore a crown yet became the ancestor of nearly every subsequent English and British monarch. Through Henry IV came the Lancastrian kings; through the Beauforts came the Tudors; through Philippa and Catherine came the royal houses of Portugal and Spain [4]. Genealogists have called him, with only slight exaggeration, the grandfather of European royalty.
Assessments of John of Gaunt achievements have shifted over time. Contemporary chroniclers, especially the monk Walsingham, painted him as grasping and immoral, and Victorian historians often followed suit. Modern scholarship, led by biographers such as Sydney Armitage-Smith and Anthony Goodman, credits him instead with a rarer quality in his age: consistent loyalty. He possessed the power to usurp a child king's throne and repeatedly declined to use it [3].
Literature secured him a different immortality. Shakespeare's Richard II gives the dying Gaunt the speech beginning 'This royal throne of kings, this sceptred isle', one of the most quoted evocations of England ever written, though the historical duke was born in Ghent and spent much of his life pursuing a Spanish crown [8]. His patronage of Chaucer helped sustain the poet who shaped English literature, and his name survives across England in inns, streets, and the still existing Duchy of Lancaster, which remains the private estate of the reigning monarch.
Questions & Answers
- When was John of Gaunt born?
- He was born in March 1340 at Ghent in Flanders, while his father Edward III was campaigning there during the Hundred Years' War. The English form of Ghent, Gaunt, gave him his name.
- What is John of Gaunt famous for?
- He is famous as the immensely rich Duke of Lancaster who dominated English politics under Edward III and Richard II, claimed the crown of Castile, and patronized Geoffrey Chaucer. His son Henry Bolingbroke became King Henry IV, making Gaunt the founder of the Lancastrian royal line.
- Was John of Gaunt ever King of England?
- No. Although he was the most powerful man in England for long stretches and many feared he would take the throne from his young nephew Richard II, he never did. His son Henry IV became king in 1399, months after Gaunt's death.
- Who were John of Gaunt's wives?
- He married three times: Blanche of Lancaster in 1359, who brought him the Lancastrian inheritance; Constance of Castile in 1371, who gave him his claim to the Castilian throne; and his longtime mistress Katherine Swynford in 1396, whose Beaufort children were the ancestors of the Tudors.
- How did John of Gaunt die?
- He died of natural causes at Leicester Castle on 3 February 1399, at age fifty-eight, shortly after his son's exile. He was buried next to his first wife Blanche in Old St Paul's Cathedral, in a tomb destroyed by the Great Fire of London in 1666.
- Why did the rebels burn John of Gaunt's palace in 1381?
- During the Peasants' Revolt he was the most hated magnate in England, blamed for heavy taxation and misgovernment. The rebels destroyed his Savoy Palace on the Thames, reportedly refusing to loot it and instead throwing its treasures into the river and the flames.
References
Every record in this archive is kept against verifiable sources.
- [1]Anthony Goodman. John of Gaunt: The Exercise of Princely Power in Fourteenth-Century Europe. Longman, 1992. Book
- [2]Jonathan Sumption. The Hundred Years War, Volume III: Divided Houses. Faber and Faber, 2009. Book
- [3]Encyclopaedia Britannica editors. John of Gaunt, duke of Lancaster. Encyclopaedia Britannica. https://www.britannica.com/biography/John-of-Gaunt-duke-of-LancasterWeb
- [4]Sydney Armitage-Smith. John of Gaunt: King of Castile and Leon, Duke of Aquitaine and Lancaster. Archibald Constable, 1904. Book
- [5]Anthony Kenny. Wyclif. Oxford University Press, 1985. Book
- [6]Marion Turner. Chaucer: A European Life. Princeton University Press, 2019. Book
- [7]Alison Weir. Katherine Swynford: The Story of John of Gaunt and His Scandalous Duchess. Jonathan Cape, 2007. Book
- [8]William Shakespeare, edited by Charles R. Forker. King Richard II (The Arden Shakespeare). Arden Shakespeare, 2002. Book
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