Background
Friederike was born in Königsberg, Kingdom of Prussia and was the second and youngest daughter of Count Karl Leopold von Schlieben and his wife, Countess Marie Eleanore von Lehndorff.
Friederike was born in Königsberg, Kingdom of Prussia and was the second and youngest daughter of Count Karl Leopold von Schlieben and his wife, Countess Marie Eleanore von Lehndorff.
Titles and styles 28 February 1757 – 9 March 1780: Countess Friederike von Schlieben 9 March 1780 – 25 March 1816: Her Serene Highness the Duchess of Schleswig-Holstein-Sonderburg-Beck 25 March 1816 – 17 December 1827: Her Serene Highness the Dowager Duchess of Schleswig-Holstein-Sonderburg-Beck.