Question: Who is Princess Helena Of Waldeck And Pyrmont's maternal grandfather?
Sentence (from "Princess Guda of Waldeck and Pyrmont"): Princess Guda of Waldeck and Pyrmont( born 22 August 1939) is the youngest daughter of Josias, Hereditary Prince of Waldeck and Pyrmont, head of the House of Waldeck and Pyrmont from 1946 to 1967 and first wife of Frederick William, Prince of Wied.
Relevant evidence: No