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 Tudor, 1st Earl of Richmond to York. However, Edmund did not attend the Parliament of 3 April 1454 where York was named protector of the realm during Henry's ongoing illness. Edmund continued to attend the advisory council for Richard of York, although not as frequently as his brother Jasper. Both brothers were in attendance during a meeting in November of that year when a decision was made to reduce the size of the Royal Household. As a result, they each received an entourage of a chaplain, two esquires, two yeomen and two chamberlains. When the King recovered during the Christmas period of 1454, and dismissed