There were several Dukes of Lancaster in the 14th and early 15th Centuries. See also Duchy of Lancaster. A not-so-nice duchy. ...

There were three creations of the Dukedom of Lancaster.

The first creation was on 6 March 1351, for Henry of Grosmont, 4th Earl of Lancaster, a great-grandson of Henry III; he was also 4th Earl of Leicester, 1st Earl of Derby and 1st Earl of Lincoln. This creation became extinct on the 1st Duke's death in 1361. March 6 is the 65th day of the year in the Gregorian Calendar (66th in Leap years). ... Events End of the reign of Emperor Suko of Japan, third of the Northern Ashikaga Pretenders Start of the reign of Emperor Go-Kogon of Japan, fourth of the Northern Ashikaga Pretenders May 1 Zürich joins the Swiss Confederation. ... Henry of Grosmont, Duke of Lancaster (c. ... The Earl of Leicester was created in the 12th century as a title in the Peerage of England (title now extinct), and is currently a title in the Peerage of the United Kingdom, created in 1837. ... The Earl of Derby is a title in the peerage of England. ... The title of Earl of Lincoln was probably created around 1143, but reverted several times back to the Crown. ... Events Founding of the University of Pavia, Italy. ...

The second creation was on 13 November 1362, for John of Gaunt, 1st Earl of Richmond, fourth son of King Edward III; he had married Blanche of Lancaster, 5th Countess of Lancaster, daughter of the 1st Duke of the first creation. When the 1st Duke of this creation died, on 4 February 1399, the Dukedom passed to his son, Henry of Bolingbroke, 1st Duke of Hereford. Later that same year, the 2nd Duke usurped the throne of England from King Richard II, ascending the throne as King Henry IV, at which point the Dukedom merged in the Crown. November 13 is the 317th day of the year (318th in leap years) in the Gregorian Calendar, with 48 days remaining. ... Centuries: 13th century - 14th century - 15th century Decades: 1310s 1320s 1330s 1340s 1350s - 1360s - 1370s 1380s 1390s 1400s 1410s Years: 1357 1358 1359 1360 1361 - 1362 - 1363 1364 1365 1366 1367 See also: 1362 state leaders Events Under Edward III, English replaces French as Englands national language, for the... John of Gaunt, Duke of Lancaster (June 24, 1340 – February 3, 1399) was the third surviving son of King Edward III of England and Philippa of Hainault. ... Edward III (13 November 1312 – 21 June 1377) was one of the most successful English kings of medieval times. ... Blanche of Lancaster (March 25, 1345 - September 12, 1369) was an English noblewoman, daughter of Henry of Grosmont, 1st Duke of Lancaster by his wife Isabel de Beaumont. ... February 4 is the 35th day of the year in the Gregorian Calendar. ... Events September 30 - Accession of Henry IV of England October 13 - Coronation of Henry IV of England November 1 - Accession of John VI, Duke of Brittany Births William Canynge, English merchant (approximate date; died 1474) Zara Yaqob, Emperor of Ethiopia (died 1468) Deaths January 4 - Nicolau Aymerich, Catalan theologian and... // Birth and life before accession - relationship with Richard II - exile - return and usurpation Henry IV (April 3, 1367 – March 20, 1413) was born at Bolingbroke Castle in Lincolnshire, hence the other name by which he was known, Henry of Bolingbroke. His father, John of Gaunt was the third and oldest... Richard II (January 6, 1367 – February 14, 1400) was the son of Edward the Black Prince, Prince of Wales, and Joan The Fair Maid of Kent. He was born at Bordeaux and became his fathers heir when his elder brother died in infancy. ...

The third creation was on 10 November 1399, for Henry of Monmouth, Prince of Wales, eldest son of the new King, who had himself been Duke of Lancaster. When the 1st Duke ascended the throne as King Henry V in 1413, the Dukedom merged in the crown again. November 10 is the 314th day of the year (315th in leap years) in the Gregorian Calendar, with 51 days remaining. ... Events September 30 - Accession of Henry IV of England October 13 - Coronation of Henry IV of England November 1 - Accession of John VI, Duke of Brittany Births William Canynge, English merchant (approximate date; died 1474) Zara Yaqob, Emperor of Ethiopia (died 1468) Deaths January 4 - Nicolau Aymerich, Catalan theologian and... Henry V, (August 9 or September 16, 1387 – August 31, 1422), King of England (1413-1422), son of Henry IV by Mary de Bohun, was born at Monmouth, Wales, in August or September 1386 or 1387. ...

However, while the Dukedom of Lancaster has not existed since 1413, the Duchy of Lancaster continues to exist as a separate entity from the Crown Estate, one of only two Duchies in the United Kingdom, and currently provides income for the monarch, Queen Elizabeth II. The Sovereign is traditionally styled as Duke of Lancaster, regardless of gender, but this is without legal basis. A not-so-nice duchy. ... In the United Kingdom, the Crown Estate is a property portfolio associated with the monarchy. ... Elizabeth II (Elizabeth Alexandra Mary Windsor) (born 21 April 1926) is Queen of 16 independent nations known as the Commonwealth Realms. ...

Dukes of Lancaster, First Creation (1351)

• Henry of Grosmont, 1st Duke of Lancaster (1306–1361) (extinct)

Events End of the reign of Emperor Suko of Japan, third of the Northern Ashikaga Pretenders Start of the reign of Emperor Go-Kogon of Japan, fourth of the Northern Ashikaga Pretenders May 1 Zürich joins the Swiss Confederation. ... Henry of Grosmont, Duke of Lancaster (c. ... Events March 25 - Robert the Bruce becomes King of Scotland June 19 - Forces of Earl of Pembroke defeat Bruces Scottish rebels at the Battle of Methven Philip IV of France exiles all the Jews from France and confiscates their property In London, a city ordinance degrees that heating with... Events Founding of the University of Pavia, Italy. ...

Dukes of Lancaster, Second Creation (1362)

• John of Gaunt, 1st Duke of Lancaster (1340–1399)
• Henry Bolingbroke, 2nd Duke of Lancaster and 1st Duke of Hereford (1367–1413) (became King Henry IV in 1399)

Centuries: 13th century - 14th century - 15th century Decades: 1310s 1320s 1330s 1340s 1350s - 1360s - 1370s 1380s 1390s 1400s 1410s Years: 1357 1358 1359 1360 1361 - 1362 - 1363 1364 1365 1366 1367 See also: 1362 state leaders Events Under Edward III, English replaces French as Englands national language, for the... John of Gaunt, Duke of Lancaster (June 24, 1340 – February 3, 1399) was the third surviving son of King Edward III of England and Philippa of Hainault. ... Events Europe has about 74 million inhabitants. ... Events September 30 - Accession of Henry IV of England October 13 - Coronation of Henry IV of England November 1 - Accession of John VI, Duke of Brittany Births William Canynge, English merchant (approximate date; died 1474) Zara Yaqob, Emperor of Ethiopia (died 1468) Deaths January 4 - Nicolau Aymerich, Catalan theologian and... // Birth and life before accession - relationship with Richard II - exile - return and usurpation Henry IV (April 3, 1367 – March 20, 1413) was born at Bolingbroke Castle in Lincolnshire, hence the other name by which he was known, Henry of Bolingbroke. His father, John of Gaunt was the third and oldest... Events Battle of Najera, Peter I of Castile restored as King. ... // Events March 20 - Henry V becomes King of England Project of Annals of Joseon Dynasty began. ...

Dukes of Lancaster, Third Creation (1399)

• Henry of Monmouth, Prince of Wales, 1st Duke of Lancaster (1387–1422) (became King Henry V in 1413)