Question: Who is Waldemar Iv, Prince Of Anhalt-Dessau's paternal grandfather?
Sentence (from "Sigismund I, Prince of Anhalt-Dessau"): Sigismund I, Prince of Anhalt-Dessau (died Coswig, 19 January 1405), was a German prince of the House of Ascania and ruler of the principality of Anhalt-Zerbst until 1396, when he became the first ruler of the principality of Anhalt-Dessau.
Relevant evidence: No