Question: Who is William V, Duke Of Jülich's paternal grandfather?
Sentence (from "Gerhard V of Jülich"): Gerhard V of Jülich (before 1250 – 29 July 1328), Count of Jülich (1297–1328), was the youngest son of William IV, Count of Jülich and Richardis of Guelders, daughter of Gerard III, Count of Guelders.
Relevant evidence: Yes