Question: When is Prince Frederick William Of Schleswig-Holstein-Sonderburg-Augustenburg's mother's birthday?
Sentence (from "Augusta of Schleswig-Holstein-Sonderburg-Glücksburg"): Princess Augusta of Schleswig-Holstein-Sonderburg-Glücksburg (27 June 1633 – 26 May 1701) was a Danish-German princess of the senior Glücksburg line of the Duke of Schleswig-Holstein.
Relevant evidence: Yes