Question: Who is the paternal grandfather of Waldemar Iii, Prince Of Anhalt-Zerbst?
Sentence (from "John II, Prince of Anhalt-Zerbst"): He was the youngest son of Albert II, Prince of Anhalt-Zerbst, by his second wife Beatrix, daughter of Rudolf I, Elector of Saxony and Duke of Saxe-Wittemberg.
Relevant evidence: Yes