Question: Which country Duchess Helene Of Mecklenburg-Strelitz's husband is from?
Sentence (from "Duke Georg August of Mecklenburg-Strelitz"): Georg August( 11 January 1824 – 20 June 1876) was a member of the House of Mecklenburg- Strelitz and titular duke of Mecklenburg- Strelitz.
Relevant evidence: No