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
The Merry Monarch sister to the 1829 Derby winner Frederick. His sire, Slane, was runner-up in the Ascot Gold Cup and, thanks largely to The Merry Monarch's Derby win, was Champion sire in 1845. The Merry Monarch was sent into training with John "Daddy" Forth who, at the age of sixty, had trained and ridden Frederick in the Derby. Gratwicke's horses were based at Goodwood at a stable owned by the Duke of Richmond. Following a disagreement with the Duke, Gratwicke moved his horses to Newmarket, Suffolk. On his first racecourse appearance, The Merry Monarch ran in the Ham Stakes at Goodwood in