Louis married Duchess of Mecklenburg-Strelitz Frederica on 29 Aug 1815 in London, England. Frederica (daughter of Grand Duke of Mecklenburg-Strelitz Karl, II and Friederike Karoline Luise Hesse-Darmstadt) was born on 2 Mar 1778 in Hannover, Hannover, Niedersachsen, Germany; died on 29 Jun 1841 in Hannover, Hannover, Niedersachsen, Germany; was buried on 7 Jul 1841 in Herrenhausen, Ammerland, Niedersachsen, Germany. [Group Sheet] [Family Chart]