(1) She is married to John 1st Baron de Hastings.
They got married in the year 1275 at 1st wife.Source 13
Child(ren):
He [John de Hastinges] married, 1stly, at Braxted, Essex, or Blunham,Beds, Isabel, daughter of William DE VALENCE, sometimes styled EARL OFPEMBROKE, by Joan, daughter of Sir Warin DE MUNCHANESY, of Swanscombe,Kent, Winfarthing and Gooderstone, Norfolk, &c. She died 5 October 1305,and was buried in Coventry Priory. [Complete Peerage VI:346-9, XIV:372,(transcribed by Dave Utzinger)]
!Dau. of William de Valence, Earl of Pembroke and Joan Munchensy; m. John Hastings, Baron Bastings; mother of Elizabeth Hastings. [The Royal Descents of 500 Immigrants, p. 373]
Sister of Aymer de Valence; m. John de Hastings, lord of Abergavenny; on her bro.'s death, the title of Earl of Pembroke passed to this family, along with Pembroke Castle. It was Isabel's grandson Laurence who became the first Hastings Earl of Pembroke, succeeding to the title in 1325 at abt the age of 6. [Pembroke Castle, p. 10]
Isabel de Valence | ||||||||||||||||||||||||||||||||||||
1275 | ||||||||||||||||||||||||||||||||||||
John 1st Baron de Hastings |
1335 gives date