Question: What King of Scots is the currently reigning Grand Duke of Luxembourg descended from?
Sentence (from "Duke Christian Louis of Mecklenburg"): Duke Christian Louis of Mecklenburg (German: "Christian-Ludwig Herzog zu Mecklenburg" ; 29 September 191218 July 1996) was the second son of the last reigning Grand Duke of Mecklenburg-Schwerin, Frederick Francis IV.
Relevant evidence: No