Question: Who is Margaret De Beaumont, 7Th Countess Of Warwick's paternal grandfather?
Sentence (from "Margaret de Beaumont, 7th Countess of Warwick"): Margaret de Beaumont, 7th Countess of Warwick or Margaret de Neubourg or Margery de Newburgh (died 3 June 1253) was the daughter of Henry de Beaumont, 5th Earl of Warwick and Margaret D'Oyly.
Relevant evidence: Yes