Question: Who is the maternal grandmother of Maria Of Hanau-Münzenberg?
Sentence (from "Countess Palatine Helena of Simmern"): Countess Palatine Helena of Simmern (13 June 1532 – 5 February 1579 at Schwarzenfels Castle in Sinntal) was the daughter of Count Palatine and Duke John II of Simmern and his wife, Margravine Beatrice of Baden.
Relevant evidence: Yes