Eleonore Charlotte of Saxe-Lauenburg-Franzhagen (German: Eleonore Charlotte von Sachsen-Lauenburg; born: 8 August 1646 in Marienfließ in Pomerania; died: 26 January 1709 in Franzhagen Castle Schulendorf) was a duchess of Saxe-Lauenburg by birth and by marriage Duchess of Schleswig-Holstein-Sonderburg-Franzhagen whose line and territorial legacy she co-founded.
birth date
1646-08-08
birth place
Marienfließ, Marianowo West Pomeranian Voivodeship