Anne de Mortimer was born 1390 to Roger Mortimer, 4th Earl of March (1374-1398) and Alianore Holland (c1373-1405) and died 1411 of unspecified causes. She married Richard of Conisburgh, 1st Earl of Cambridge (c1376-1415) June 1408 JL . Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s.
It was through her that her son Richard Plantagenet, 3rd Duke of York (1411-1460) and the House of York claimed the throne.
|Offspring of Anne de Mortimer and Richard of Conisburgh, 1st Earl of Cambridge (c1376-1415)|
|Isabella Plantagenet (1409-1484)|
|Richard Plantagenet, 3rd Duke of York (1411-1460)||20 September 1411||30 December 1460 Sandal Magna, Yorkshire, England, United Kingdom||Cecily Neville (1415-1495)|