House of Tudor Richmond on 15 December 1449 and was married to Lady Margaret Beaufort, the great-granddaughter of John of Gaunt, the progenitor of the house of Lancaster; Jasper became the first Earl of Pembroke on 23 November 1452. Edmund died on 3 November 1456. On 28 January 1457, his widow Margaret, who had just attained her fourteenth birthday, gave birth to a son, Henry Tudor, at her brother-in-law's Pembroke Castle. Henry Tudor, the future Henry VII, spent his childhood at Raglan Castle, the home of William Herbert, 1st Earl of Pembroke, a leading Yorkist. Following the murder of Henry VI and death
Edmund, 2nd Earl of Cornwall Edmund, 2nd Earl of Cornwall Edmund of Almain (26 December 1249 – 1300) was the second Earl of Cornwall of the fourth creation from 1272. He joined the Ninth Crusade in 1271, but never made it to the Holy Land. He was the regent of the Kingdom of England from 1286 to 1289 and the High Sheriff of Cornwall from 1289 to 1300. Edmund was born at Berkhamsted Castle on 26 December 1249 and was the son of Richard, 1st Earl of Cornwall and his second wife Sanchia of Provence, daughter of Ramon Berenguer, Count of Provence, and sister of