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) circa June 1408 . Notable ancestors include Henry II of England (1133-1189), William I of England (1027-1087), Charlemagne (747-814), Hugh Capet (c940-996), Alfred the Great (849-899), Rurik (c832-879). Ancestors are from the United Kingdom, Belgium, Spain, France, Germany, Russia, Ukraine, England, Byzantium, the Netherlands, the Byzantine Empire, Ireland, Portugal, Hungary, Israel, Belarus, Italy.Anne de Mortimer was born
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)|