Family: Sir William (2nd Earl of Devon and Powerham) Courtenay / Catherine york plantagent

Maternal line Sir William (2nd Earl of Devon and Powerham) Courtenay

No parents are registered.

Maternal line Catherine york plantagent
Elizabeth Woodville 1437 - 1492  (55 years)	_	Edward IV (King of England) york Plantagenat 1442 - 1483  (40 years)
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Jacquetta of Luxembourg 1415 - 1472  (57 years)	_	Richard(1st Earl Rivers) Wydeville 1405 - 1469  (63 years)