Question: What is the place of birth of William Iv, Duke Of Aquitaine's mother?
Sentence (from "William IV, Duke of Aquitaine"): William IV (937 – 3 February 994), called Fierebras or Fierebrace (meaning "Proud Arm", from the French "Fier-à-bras" or "Fièrebrace", in turn from the Latin "Ferox brachium"), was the Duke of Aquitaine and Count of Poitou from 963 to his retirement in 990.
Relevant evidence: No