Aged 30 at the time of her father's death Thomasine also married Sheriff Michael VYVIAN of Trelowarre n, son of Sheriff Richard VYVIAN of Trevidren, Burian and F lorence ARUNDELL, about 1499 in Trelowarren, Cornwall . (Sh eriff Michael VYVIAN of Trelowarren was born about 1471 an d died before 7 Aug 1518