Question: Who is the paternal grandfather of John Louis I, Prince Of Anhalt-Dornburg?
Sentence (from "John Louis I, Prince of Anhalt-Dornburg"): He was the sixth (but fourth surviving) son of John VI, Prince of Anhalt-Zerbst, by his wife Sophie Auguste, daughter of Frederick III, Duke of Schleswig-Holstein-Gottorp.
Relevant evidence: Yes