Question: Who is the maternal grandmother of Prince Wolrad Of Waldeck And Pyrmont?
Sentence (from "Princess Louise of Schleswig-Holstein-Sonderburg-Glücksburg"): Louise was the third child and second eldest daughter of Friedrich, Duke of Schleswig-Holstein-Sonderburg-Glücksburg and Princess Adelheid of Schaumburg-Lippe and a niece of Christian IX of Denmark.
Relevant evidence: Yes