Question: Who is Duchess Marie Louise Of Mecklenburg-Schwerin's paternal grandmother?
Sentence (from "Christian Louis I, Duke of Mecklenburg"): Christian Louis I, Duke of Mecklenburg- Schwerin( 1 December 1623 in Schwerin – 21 June 1692 in The Hague) was a reigning Duke of Mecklenburg- Schwerin.
Relevant evidence: No