Question: Who is the maternal grandfather of Princess Alexandra Victoria Of Schleswig-Holstein-Sonderburg-Glücksburg?
Sentence (from "Augusta of Schleswig-Holstein-Sonderburg-Glücksburg"): The great- granddaughter of king Christian III of Denmark, she was the third daughter, eighth by birth, of Philip, Duke of Schleswig- Holstein- Sonderburg- Glücksburg and Princess Sophia Hedwig of Saxe- Lauenburg.
Relevant evidence: No