Guy de Chatillon = Mary of Brittany, Comte de | dau. of Beatrice, Saint-Paul. | sister of Edw. I. +----------------------------------+ | | | | Isabel = John Lord Hastings, | | = 2ndly | ob. 1312. | | Ralph de | | | Monthermer. | Aymer de Valence = 3rdly Marie de Chatillon, | Earl of Pembroke, FOUNDER OF PEMBROKE | youngest son of William de COLLEGE. | Valence, half-brother of | Hen. III. Slain June 23 1324. | He supported Edw. II., and | was his minister and chief | counsellor and one of the | ‘ordainers.’ _Great-grandson_ | _of Wm. Mareschall and Isabella de Clare._ | +---------------------------------------+ | | John Hastings, Elizabeth = Roger ob. 1326. | 1st Lord Grey de Ruthyn, | | ob. 1353. | | Laurence Hastings = Agnes, dau. of 2nd Lord Grey, ob. 1441. Earl of Pembroke, | Roger Mortimer | ob. 1339. | Earl of March. | | | John Hastings = Margaret, dau. of Reginald 3rd Lord Grey, heir 2nd earl, | Edw. III. to John Lord Hastings Earl of ob. 1375. | Pembroke, whose grandson John | (killed in the battle of S. Albans | 1460) married Elizabeth Woodville, | afterwards wife to Edw. IV. | John Hastings = Philippa Mortimer, 3rd Earl of dau. of Edmund Pembroke, Earl of March. ob. 1390, s.p. PEDIGREE OF LADY MARGARET