Question: Who is Georg Albrecht Of Saxe-Weissenfels, Count Of Barby's paternal grandmother?
Sentence (from "Heinrich of Saxe-Weissenfels, Count of Barby"): Heinrich of Saxe-Weissenfels, Count of Barby (b. Halle, 29 September 1657 - d. Barby, 16 February 1728), was a German prince of the House of Wettin and count of Barby.
Relevant evidence: No