Question: What nationality is Charles I Louis, Elector Palatine's mother?
Sentence (from "Charles Schomberg, Marquess of Harwich"): His father entered the service of William III of England and was created Duke of Leinster and Earl of Bangor in 1691, before succeeding as 3rd Duke of Schomberg and Marquess of Harwich in 1693.
Relevant evidence: No