House of Tudor House of Tudor The House of Tudor was an English royal house of Welsh origin, descended in the male line from the Tudors of Penmynydd. Tudor monarchs ruled the Kingdom of England and its realms, including their ancestral Wales and the Lordship of Ireland (later the Kingdom of Ireland) from 1485 until 1603, with five monarchs in that period. The Tudors succeeded the House of Plantagenet as rulers of the Kingdom of England, and were succeeded by the House of Stuart. The first Tudor monarch, Henry VII of England, descended through his mother from a legitimised branch of the English
House of Tudor was declared illegitimate after her parents' marriage was annulled, Mary was the strongest legitimate claimant. Despite this, Elizabeth would not name Mary her heir; as she had experienced during the reign of her predecessor Mary I, the opposition could flock around the heir if they were disheartened with Elizabeth's rule. Numerous threats to the Tudor line occurred during Elizabeth's reign. In 1569, a group of Earls led by Charles Neville, the sixth Earl of Westmorland, and Thomas Percy, the seventh Earl of Northumberland attempted to depose Elizabeth and replace her with Mary, Queen of Scots. In 1571, the Protestant-turned-Catholic Thomas