Anne de Mortimer, Countess of Cambridge was the grandmother of the last of the Plantagenet dynasty whose defeat at Bosworth Field marked the end of what in England?
Anne de Mortimer Anne de Mortimer, Countess of Cambridge (27 December 1390 – c. 22 September 1411), was the mother of Richard Plantagenet, 3rd Duke of York, and the grandmother of King Edward IV and King Richard III.
Battle of Edgecote Moor The Battle of Edgecote Moor took place 6 mi north east of Banbury, Oxfordshire, in what is now the civil parish of Chipping Warden and Edgcote, England on 26 July 1469 during the Wars of the Roses. The site of the battle was actually Danes Moor in Northamptonshire, at a crossing of a tributary of the River Cherwell. The battle saw supporters of Richard Neville, Earl of Warwick, defeat the forces of King Edward IV, leading to the king's capitulation soon afterwards.