William (9th Earl of Devon) Courtenay (1475-1511) |
Katherine Plantagenet (1479-1527) |
Edward (Earl of Devon) Courtenay (1497- ) |
William (4th Baron Mountjoy) Blount (1478-1534) |
Henry (Marquis of Devon) Courtenay (1498-1539) |
Gertrude Blount ( -1558) |
Edward (1st Earl of Devon) Courtenay (1526-1556) |