Question: Who is Countess Karoline Ernestine Of Erbach-Schönberg's maternal grandmother?
Sentence (from "George IV, Count of Erbach-Fürstenau"): George IV, Count of Erbach- Fürstenau( 12 May 1646 – 20 June 1678), was a member of the German House of Erbach who held the fiefs of Fürstenau, Michelstadt, Reichenberg, Bad König and Breuberg.
Relevant evidence: No