BiographyWilliam 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 .
|Offspring of William Courtenay, 1st Earl of Devon and Catherine of York (1479-1527)|
|Henry Courtenay, 1st Marquess of Exeter (c1496-1539)|| |
|Edward Courtenay (c1497-1502)|| |
|Margaret Courtenay (c1499-bef1526)|
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