Unnamed1450 Born Sun, 19 May 1450 Died Sun, 19 May 1450 Details Parents Unnamed Stillborn father James II 1430 - 1460 mother Mary of Guelders 1434 - 1463 Siblings Brother James III 1451 - 1488 Sister Mary Stewart 1453 - 1488 Brother Alexander Stewart 1454 - 1485 Brother David Stewart 1455 - 1457 Sister Margaret Stewart 1455 - 1495 Brother John Stewart 1456 - 1479