Mortimer, Edmund, fifth earl of March and seventh earl of Ulster (1391–1425), magnate and potential claimant to the English throne, was the last earl of March of the family of Mortimer of Wigmore; his descent from Edward III blighted his career and threatened the usurping Lancastrian dynasty after 1399. According to a contemporary family history (...
R. A. Griffiths
Richard of York, third duke of York (1411–1460), magnate and claimant to the English throne, was the only son of Richard of Conisbrough, fourth earl of Cambridge (1385–1415), and Anne Mortimer (b. after 1388, d. before 1414), daughter of Roger (VII) Mortimer, ...
Scott [formerly Crofts], James, duke of Monmouth and first duke of Buccleuch (1649–1685), politician, was born on 9 April 1649 at Rotterdam, the illegitimate son of Charles II (1630–1685) and Lucy Walter (1630?–1658), daughter of William Walter (or Walters) of Roch Castle...