Question: Who is Margaret De Beaumont, 7Th Countess Of Warwick's paternal grandfather?
Sentence (from "Henry de Beaumont, 5th Earl of Warwick"): Henry de Beaumont, 5th Earl of Warwick (c. 1192 – 10 October 1229), Earl of Warwick, and by marriage Lord of Hocknorton (Hook Norton) and Hedenton (Headington) in Oxfordshire, was the son of Waleran de Beaumont, 4th Earl of Warwick and Margaret.
Relevant evidence: Yes