Biography
Friedrich Ludwig von Mecklenburg-Schwerin was born 13 July 1778 in Ludwigslust, Germany to Friedrich Franz I. von Mecklenburg-Schwerin (1756-1837) and Luise von Sachsen-Gotha-Altenburg (1756-1808) and died 29 December 1819 Ludwigslust, Germany of unspecified causes. He married Elena Pavlovna Romanova (1784-1803) 1799 in Gatchina. He married Karoline Luise von Sachsen-Weimar-Eisenach (1786-1816) 1 July 1810 in Weimar. He married Auguste von Hessen-Homburg (1776-1871) 3 May 1818 in Homburg, Germany.
Children
| Name | Birth | Death | Joined with |
| Paul Friedrich von Mecklenburg-Schwerin (1800-1842) | 15 October 1800 Ludwigslust, Germany | 7 March 1842 Schwerin, Germany | Alexandrine von Preußen (1803-1892) |
| Maria von Mecklenburg-Schwerin (1803-1862) | |||
| Name | Birth | Death | Joined with |
| Helene zu Mecklenburg (1814-1858) | 24 January 1814 Ludwigslust, Mecklenburg-Vorpommern, Germany | 17 May 1858 London, Greater London, England, United Kingdom | Ferdinand Philippe of Orléans (1810-1842) |