Question: Who is Gustavus Adolphus Of The Palatinate's maternal grandmother?
Sentence (from "Gustavus Adolphus of the Palatinate"): Gustavus Adolphus of the Palatinate ("Prince Palatine Gustavus Adolphus"; 14 January 1632 – 9 January 1641), was the last son of Frederick V, Elector Palatine (of the House of Wittelsbach), the "Winter King" of Bohemia, by his consort, the British princess Elizabeth Stuart.
Relevant evidence: Yes