Question: Who is the mother-in-law of Eleanor De Clare?
Sentence (from "Hugh Despenser the younger"): Hugh le Despenser, 1st Lord Despenser (c. 1286 – 24 November 1326), also referred to as "the younger Despenser", was the son and heir of Hugh le Despenser, Earl of Winchester (the elder Despenser) by his wife Isabella de Beauchamp, daughter of William de Beauchamp, 9th Earl of Warwick.
Relevant evidence: Yes