Question: What is the place of birth of Gilbert Marshal, 4Th Earl Of Pembroke's mother?
Sentence (from "Isabel de Clare, 4th Countess of Pembroke"): Isabel de Clare, suo jure 4th Countess of Pembroke and Striguil (1172–1220), was a Cambro-Norman-Irish noblewoman and one of the wealthiest heiresses in Wales and Ireland.
Relevant evidence: Yes