Agnès de Valence
- Born circa 1250
- Deceased on December 31, 1310, at the approximate age of 59 years
Parents
- Guillaume de Lusignan, 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 in 1266, with Maurice FitzGerald ( - 1268), Baron of Offaly
- Married with Jean d'Avesnes, seigneur de Beaumont
- Married with Hugh Balliol (c. 1238 - ), Lord of Barnard Castle, without issue.