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
Invasions of the British Isles mercenary army and mounted an invasion of Wales in 1485. Welshmen, Lancastrians, and disaffected Yorkists rallied behind Tudor, whose forces encountered Richard and the royal army at Bosworth Field on August 22. Richard was killed during the fighting, and his forces lost the battle. Tudor was crowned king as Henry VII, and, after defeating Yorkist rebels in 1487, established the House of Tudor as the sole English ruling dynasty. The pretender Perkin Warbeck made three attempts to invade England. The first, on 3 July 1495, occurred at Deal. Warbeck had arrived on a fleet of ships provided by Maximillian I.