Question: Who is the maternal grandfather of Princess Victoria Margaret Of Prussia?
Sentence (from "Princess Louise Sophie of Schleswig-Holstein-Sonderburg-Augustenburg"): (German: Feodora Luise Sophie Adelheid Henriette Amalie; 8 April 1866 - 28 April 1952) was a daughter of Frederick VIII, Duke of Schleswig-Holstein and Princess Adelheid of Hohenlohe-Langenburg.
Relevant evidence: Yes