Isabelle de Valence
- Born circa 1266
- Deceased on October 5, 1305, at the approximate age of 38 years
Parents
- Guillaume de Lusignan, alias Guillaume Ier de Valence (c. 1227 - 1296), chevalier, Earl of Pembroke, participant à la neuvième croisade
- Joan de Munchensy (c. 1222 - ), Countess of Pembroke
Family
- Married on June 28, 1275, with John de Hastings (1262 - 1313), Baron of Bergavenny, issuing