Union of the Crowns Union of the Crowns The Union of the Crowns (; ) was the accession of James VI of Scotland to the thrones of England and Ireland, and the consequential unification for some purposes (such as overseas diplomacy) of the three realms under a single monarch on 24 March 1603. The Union of Crowns followed the death of Elizabeth I of England, the last monarch of the Tudor dynasty, who was James's unmarried and childless first cousin twice removed. The Union was a personal or dynastic union, with the Crown of Scotland remaining both distinct and separate—despite James's best efforts to
Pretender last native Prince of Wales. He was indeed proclaimed Prince of Wales by his supporters on 16 September 1400, and his revolt in quest of Welsh independence was not quashed by Henry IV until 1409. Later, however, one of Glyndŵr's cousins, Owain Tudor, would marry the widow of Henry V, and their grandson would become Henry VII, from whom the current British monarch is descended (through his daughter Margaret Tudor, who married James IV of Scotland). The various minor kingdoms that came together to form what is today known as the Principality of Wales each had their own royal dynasty.