Question: What is the date of death of Louis Augustus Karl Frederick Emil, Duke Of Anhalt-Köthen's father?
Sentence (from "Prince Louis of Anhalt-Köthen"): He was the third son of Karl George Lebrecht, Prince of Anhalt-Köthen, and his wife Louise Charlotte, daughter of Frederick, Duke of Schleswig-Holstein-Sonderburg-Glücksburg.
Relevant evidence: No