Friedrich Franz, Hereditary Grand Duke of Mecklenburg-Schwerin
Friedrich Franz, Hereditary Grand Duke of Mecklenburg- Schwerin( 22 April 1910 – 31 July 2001) was the heir apparent to the throne of Mecklenburg- Schwerin and a member of the Waffen- SS.
Duchess Louise Frederica of Württemberg
Duchess Louise Frederica of Württemberg (3 February 1722 – 2 August 1791) was a Duchess consort of Mecklenburg-Schwerin.
She was the daughter of Frederick Louis, Hereditary Prince of Württemberg and Margravine Henrietta Maria of Brandenburg-Schwedt.
She married Frederick II, Duke of Mecklenburg on 2 March 1746.
She had four children, who died young.
Duke Louis of Mecklenburg-Schwerin
Duke Louis of Mecklenburg- Schwerin( 6 August 172512 September 1778) was heir to the Dukedom of Mecklenburg- Schwerin from 1756 to his death.
He was also the father of the first Grand Duke of Mecklenburg- Schwerin Frederick Francis I
Duchess Marie Louise of Mecklenburg-Schwerin
Duchess Marie Louise of Mecklenburg- Schwerin( 31 March 180326 October 1862) was daughter of Frederick Louis, Hereditary Grand Duke of Mecklenburg- Schwerin and consort of Georg, Duke of Saxe- Altenburg.
Duke William of Mecklenburg-Schwerin
Willem of Mecklenburg-Schwerin (Ludwigsburg, 5 March 1827 - Heidelberg, 28 July 1879), was the second son of Hereditary Grand Duke Paul Friedrich of Mecklenburg and his wife Princess Alexandrine of Prussia, daughter of Frederick William III.
Karin Elisabeth von Schaper
Karin Elisabeth, Hereditary Grand Duchess of Mecklenburg- Schwerin( née" von Schaper", Karin Elisabeth Henriette Lori Gudela; 31 January 1920 – 26 January 2012) was a member by marriage of the House of Mecklenburg- Schwerin.
She was the widow of Friedrich Franz, Hereditary Grand Duke of Mecklenburg- Schwerin.
Princess Alexandrine of Prussia (1803–1892)
Princess Alexandrine of Prussia( 23 February 1803 – 21 April 1892) was Grand Duchess of Mecklenburg- Schwerin by marriage to Paul Frederick, Grand Duke of Mecklenburg- Schwerin.
She was the daughter of Frederick William III of Prussia and Louise of Mecklenburg- Strelitz.
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.
Frederick Louis, Hereditary Grand Duke of Mecklenburg-Schwerin
Frederick Louis of Mecklenburg-Schwerin (13 June 1778 – 29 November 1819) was a hereditary prince of the Grand Duchy of Mecklenburg-Schwerin, one of the constituent states of the German Confederation.
He was the son of Frederick Francis I, Grand Duke of Mecklenburg-Schwerin, and of Princess Louise of Saxe-Gotha-Altenburg.
Princess Augusta Reuss of Köstritz
Princess Augusta Reuss, Junior Line( Auguste Reuss; 26 May 1822 – 3 March 1862) was Grand Duchess of Mecklenburg- Schwerin as the first spouse of Frederick Francis II, Grand Duke of Mecklenburg- Schwerin.

Question: What is the date of birth of Frederick Louis, Hereditary Grand Duke Of Mecklenburg-Schwerin's mother?
Answer: 9 March 1756