Question: Who is William De Beaumont, 3Rd Earl Of Warwick's paternal grandfather?
Sentence (from "Roger de Beaumont, 2nd Earl of Warwick"): The borough of Warwick remembers him as the founder of the Hospital of S. Michael for lepers which he endowed with the tithes of Wedgnock, and other property; he also endowed the House of the Templars beyond the bridge.
Relevant evidence: No