Charles Brandon, 1st Duke of Suffolk Charles Brandon, 1st Duke of Suffolk Charles Brandon, 1st Duke of Suffolk, 1st Viscount Lisle, (22 August 1545) was the son of Sir William Brandon and Elizabeth Bruyn. Through his third wife Mary Tudor he was brother-in-law to Henry VIII, King of England. His father was the standard-bearer of Henry Tudor, Earl of Richmond who seized the throne as Henry VII. Suffolk died of unknown causes at Guildford. Charles Brandon was the second but only surviving son of Sir William Brandon, Henry Tudor's standard-bearer at the Battle of Bosworth Field, where he was slain by Richard III. His mother, Elizabeth
Wars of the Roses revolt aimed at installing the Lancastrian Henry Tudor. It has been argued that his supporting Tudor rather than either Edward V or his younger brother, showed Buckingham was aware that both were already dead. The Lancastrian claim to the throne had descended to Henry Tudor on the death of Henry VI and his son in 1471. Henry's father, Edmund Tudor, 1st Earl of Richmond, had been a half-brother of Henry VI, but Henry's claim to royalty was through his mother, Margaret Beaufort. She was descended from John Beaufort, who was a son of John of Gaunt and thus a grandson