Question: Who is Margaret De Stafford's maternal grandfather?
Sentence (from "Robert de Stafford"): Cawley notes that Robert de Stafford is connected to the Tosny family through a charter( not dated) under which" Robertus de Stafford" confirmed donations to Wotton Wawen Abbey, Warwickshire by" avus meus Robertus de Toenio et pater meus Nicolaus de Stafford."
Relevant evidence: No