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 FitzAlan, 14th Earl of Arundel John FitzAlan, 14th Earl of Arundel, 4th Baron Maltravers (14 February 1408 – 12 June 1435) was an English nobleman and military commander during the later phases of the Hundred Years' War. His father, John FitzAlan, 3rd Baron Maltravers, fought a long battle to lay claim to the Arundel earldom, a battle that was not finally resolved until after the father's death, when John FitzAlan the son was finally confirmed in the title in 1433.