What day did the son of Lady Margaret Beufort seize the English crown?
Henry VII of England Henry VII (Welsh: "Harri Tudur" ; 28 January 1457 – 21 April 1509) was King of England from seizing the crown on 22 August 1485 until his death on 21 April 1509, and the first monarch of the House of Tudor. He ruled the Principality of Wales until 29 November 1489 and was Lord of Ireland.
James Butler, 5th Earl of Ormond James Butler, 5th Earl of Ormond, 1st Earl of Wiltshire (24 November 1420 – 1 May 1461) was a staunch Lancastrian and supporter of Queen consort Margaret of Anjou during the Wars of the Roses. He was beheaded by the victorious Yorkists following the Battle of Towton.