Question: Who is Waldemar Vi, Prince Of Anhalt-Köthen's paternal grandfather?
Sentence (from "Waldemar VI, Prince of Anhalt-Köthen"): Waldemar VI, Prince of Anhalt-Köthen (1450 – Köthen, 1 November 1508), was a German prince of the House of Ascania and ruler of the principality of Anhalt-Köthen.
Relevant evidence: No