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
House of Tudor effective monarch. She took part in law, economics, politics and governmental issues both domestic and abroad. Realms that had once been strictly forbidden to the female gender had now been ruled by one. She pushed the barriers of tradition by never marrying nor giving into womanly duties. Elizabeth never named a successor. However, her chief minister Sir Robert Cecil had corresponded with the Protestant King James VI of Scotland, great-grandson of Margaret Tudor, and James's succession to the English throne was unopposed. There has been discussion over the selected heir. It has been argued that Elizabeth would have selected James