Question: Where was the mother of Princess Adelaide Of Schleswig-Holstein-Sonderburg-Glücksburg born?
Sentence (from "Princess Adelaide of Schleswig-Holstein-Sonderburg-Glücksburg"): Princess "Adelaide" Louise of Schleswig-Holstein-Sonderburg-Glücksburg (19 October 1889 – 11 June 1964) was a daughter of Friedrich Ferdinand, Duke of Schleswig-Holstein and his wife Princess Karoline Mathilde of Schleswig-Holstein-Sonderburg-Augustenburg.
Relevant evidence: Yes