House of Lancaster to members of the family and their supporters. The family provided England with three kings: Henry IV, who ruled from 1399 to 1413, Henry V (1413–1422), and Henry VI (1422–1461 and 1470–1471). The House became extinct in the male line upon the murder in the Tower of London of Henry VI, following the battlefield execution of his son Edward of Westminster, Prince of Wales, by supporters of the House of York in 1471. Lancastrian cognatic descentfrom John of Gaunt and Blanche of Lancaster's daughter Phillipacontinued in the royal houses of Spain and Portugal while the Lancastrian political cause was maintained
Gervase Clifton (died 1471) Gervase Clifton (died 1471) Sir Gervase Clifton (died 6 May 1471) of Clifton, Nottinghamshire and London was a 15th-century English knight and landowner. He was beheaded after the Battle of Tewkesbury. Gervase Clifton was the son of Sir Gervase Clifton (died 15 November 1453) of Hodsock and Clifton, Nottinghamshire, only son of Sir John Clifton (slain at the Battle of Shrewsbury on 21 July 1403), and his wife, Katherine Cressy. Gervase Clifton's mother was Isabel Fraunceys (d. 13 June 1457), the daughter of Sir Robert Fraunceys of Foremark, Derbyshire. His only sibling was a brother, Robert Clifton. He was a