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.
John of Eltham, Earl of Cornwall John of Eltham, 1st Earl of Cornwall (15 August 1316 – 13 September 1336) was the second son of king Edward II of England and his queen Isabella of France. He was heir to the English throne from the date of the abdication of his father (25 January 1327) to the birth of his nephew Edward, the Black Prince (15 June 1330).