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.
Margaret Audley, Duchess of Norfolk Margaret Howard (née Audley), Duchess of Norfolk (1540 – 9 January 1564) was the sole surviving child of Thomas Audley, 1st Baron Audley of Walden and Lady Elizabeth Grey, daughter of Thomas Grey, 2nd Marquess of Dorset and Margaret Wotton.