Question: Who is the maternal grandmother of Philip William, Elector Palatine?
Sentence (from "Philip William, Elector Palatine"): Philip William of Neuburg, Elector Palatine  (24 November 1615 – 2 September 1690) was Count Palatine of Neuburg from 1653 to 1690, Duke of Jülich and Berg from 1653 to 1679 and Elector of the Palatinate from 1685 to 1690.
Relevant evidence: No