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 of Woodstock, 1st Earl of Kent he annulled the charges against his uncle. The title and estates of the Earl of Kent descended on Edmund's son, also called Edmund. When this Edmund died, in 1331, his brother John became earl. Though he was officially exonerated, Edmund did not enjoy a great reputation during his life and afterwards, due to his unreliable political dealings. Edward I of England had a great number of children with his first wife, Eleanor of Castile, but only one son who survived into adulthood – the future Edward II (b. 1284). After Eleanor died, the king married Margaret of France, with whom