Question: Mecklenburgh Square was named in honor of what queen who was Queen of Great Britain and Ireland after her marriage in 1761?
Sentence (from "Charlotte of Mecklenburg-Strelitz"): She was also the Electress of Hanover in the Holy Roman Empire until the promotion of her husband to King of Hanover on 12 October 1814, after which she was also queen consort of Hanover.
Relevant evidence: No