Question: What is the place of birth of Catrin Ferch Owain Glyndŵr's mother?
Sentence (from "Catrin ferch Owain Glyndŵr"): was one of the daughters (probably the eldest) of Margaret Hanmer and Owain Glyndŵr, and her marriage to a claimant on the English throne was used by her father to gain support.
Relevant evidence: Yes