Question: When was Christian, Margrave Of Brandenburg-Bayreuth's mother born?
Sentence (from "George William, Margrave of Brandenburg-Bayreuth"): George William of Brandenburg- Bayreuth( German:" Georg Wilhelm"; 26 November 1678 in Bayreuth – 18 December 1726 in Bayreuth) was a member of the House of Hohenzollern and Margrave of Brandenburg- Bayreuth.
Relevant evidence: No