Henry IV Plantagenet of Lancaster, King of England, was born 3 April 1367 in Bolingbroke Castle, Lincolnshire, England, United Kingdom to John of Gaunt, 1st Duke of Lancaster (1340-1399) and Blanche of Lancaster (1345-1369) and died 20 March 1413 Westminster Abbey, London, England, United Kingdom of unspecified causes. He married Mary de Bohun (c1368-1394) 27 July 1380 JL in Arundel Castle, West Sussex, England, United Kingdom. He married Joanna of Navarre (1370-1437) 1 February 1403 JL in Winchester Cathedral, Hampshire, England, United Kingdom. William I of England (1027-1087), Henry II of England (1133-1189), Charlemagne (747-814), Hugh Capet (c940-996), Rollo of Normandy (860-932), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Rollo of Normandy (860-932)/s.

He was known from birth as Earl of Derby. In 1397 he was created Duke of Hereford by King Richard II, and in 1399 he inherited his father's title of Duke of Lancaster. Later that year, he usurped the throne and became king as Henry IV.


Offspring of Henry IV, King of England and Mary de Bohun (c1368-1394)
Name Birth Death Joined with
Henry V, King of England (1387-1422) 16 September 1387 Monmouth, Wales, United Kingdom 31 August 1422 Vincennes, France Catherine de Valois (1401-1437)
Thomas, 1st Duke of Clarence (1388-1421) 1387 22 March 1421 Margaret Holland (1385-1439)
John, 1st Duke of Bedford (1389-1435) 20 June 1389 14 September 1435 Rouen, Seine-Maritime, France Anne of Burgundy (1404-1432)
Jacquette de Luxembourg (c1415-1472)
Humphrey, 1st Duke of Gloucester (1390-1447) 3 October 1390 23 February 1447 Jacoba von Wittelsbach (1401-1436)
Eleanor Cobham (c1400-1452)
Blanche of Lancaster (1392-1409) December 1392 Peterborough Castle, Northamptonshire, England, United Kingdom 22 May 1409 Haguenau, Alsace, France Ludwig III. von der Pfalz (1378-1436)
Philippa of Lancaster (1394-1430) 4 June 1394 Peterborough Castle, Peterborough, Cambridgeshire, England, United Kingdom 7 January 1430 Vadstena, Östergötland, Sweden Erich von Pommern (1382-1459)


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