Question: Who is Georg Albrecht Of Saxe-Weissenfels, Count Of Barby's paternal grandmother?
Sentence (from "Johanna Magdalene of Saxe-Weissenfels"): Johanna Magdalene of Saxe- Weissenfels( 17 March 1708 – 25 January 1760), was a Duchess consort of Courland.
Relevant evidence: No