Question: What is the date of birth of Frederick Louis, Hereditary Grand Duke Of Mecklenburg-Schwerin's mother?
Sentence (from "Princess Louise of Saxe-Gotha-Altenburg (1756–1808)"): Princess Louise of Saxe-Gotha-Altenburg, (born 9 March 1756 in Roda, Duchy of Saxe-Gotha-Altenburg; died 1 January 1808 at Schloss Ludwigslust in Ludwigslust, Duchy of Mecklenburg-Schwerin) was Duchess consort of Mecklenburg-Schwerin through her marriage to Frederick Francis I, Grand Duke of Mecklenburg, Louise was also a member of the House of Mecklenburg.
Relevant evidence: Yes