Question: Who is the paternal grandfather of Johann Adolf I, Duke Of Saxe-Weissenfels?
Sentence (from "Johann Adolf I, Duke of Saxe-Weissenfels"): I, Duke of Saxe-Weissenfels (2 November 1649, in Halle – 24 May 1697, in Weissenfels), was a duke of Saxe-Weissenfels-Querfurt and member of the House of Wettin.
Relevant evidence: No