House of Tudor ruled their domains for just over a century. Henry VIII was the only son of Henry VII to live to the age of maturity. Issues around the royal succession (including marriage and the succession rights of women) became major political themes during the Tudor era. The House of Stuart, descended from Henry VII's daughter Margaret, came to power in 1603 when Elizabeth I died and the Tudor line failed. For analysis of politics, diplomacy and social history, see Tudor period. The Tudors descended on Henry VII's mother's side from John Beaufort, 1st Earl of Somerset, one of the illegitimate children
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