Biography
William Courtenay, 1st Earl of Devon, was born 1475 to Edward Courtenay, 1st Earl of Devon (-1509) and Elizabeth Courtenay (bef1475-) and died 9 June 1511 of pleurisy. He married Catherine of York (1479-1527) October 1495 JL .
Children
| Name | Birth | Death | Joined with |
| Henry Courtenay, 1st Marquess of Exeter (c1496-1539) | |||
| Edward Courtenay (c1497-1502) | |||
| Margaret Courtenay (c1499-bef1526) | |||
Footnotes (including sources)
| ‡ General |