Family: Richard of Conisburg, 3rd Earl of Cambridge / Anne de Mortimer, Countess of Cambridge (F1363)
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Male
Richard of Conisburg, 3rd Earl of Cambridge
Birth c. 20 Jul 1375 Conisburgh Castle, Yorkshire, England 
Death 5 Aug 1415 Southampton, Hampshire, England Burial Marriage Father Edmund of Langley, 1st Duke of York | F239 Group Sheet Mother Isabella of Castile, Duchess of York | F239 Group Sheet
Female
Anne de Mortimer, Countess of Cambridge
Birth 27 Dec 1390 New Forest, Westmeath, Ireland Death c. 22 Sep 1411 Burial Father Roger Mortimer, 4th Earl of March | F1190 Group Sheet Mother Alianore Holland, Countess of March | F1190 Group Sheet
Male
Richard of York, 3rd Duke of York
Birth 21 Sep 1411 Death 30 Dec 1460 Wakefield, Yorkshire, England Burial Spouse Lady Cecily Neville, Duchess of York | F296 Marriage