Her mother was Margaret Tudor (1489-1541), daughter of Henry VII and widow of James IV of Scotland, who had married Archibald Douglas, 6th Earl of Angus in 1514 (they divorced in 1527). The young ...
Yes, Lady Margaret did attempt to marry behind Henry VIII's back. As depicted in Wolf Hall: The Mirror and The Light, the king is furious when he hears that his niece has entered into an engagement ...