Question: Who is the paternal grandfather of Karl I, Prince Of Anhalt-Zerbst?
Sentence (from "Albert II, Prince of Anhalt-Zerbst"): Albert II, Prince of Anhalt- Zerbst( died 17 July 1362) was a German prince of the House of Ascania and ruler of the principality of Anhalt- Zerbst.
Relevant evidence: No