Question: Who is Philip Frederick Of The Palatinate's maternal grandmother?
Sentence (from "Philip Frederick of the Palatinate"): Philip Frederick of the Palatinate ("Prince Palatine John Philip Frederick", 16 September 1627 – 16 December 1650), was the seventh son of Frederick V, Elector Palatine (of the House of Wittelsbach), the "Winter King" of Bohemia, by his consort, the English princess Elizabeth Stuart.
Relevant evidence: Yes