Friedrich Karl Familie - Public domain portrait painting

Frederick Charles, Duke of Schleswig-Holstein-Sonderburg-Plön and his family in the garden of Schloss Traventhal, 1759; From left: his youngest daughter, Princess Louise Albertine, Princess of Anhalt-Bernburg, Duke Friedrich Carl, his oldest daughter, Princess Friederike Sophie, Countess of Erbach-Schönberg, his wife Duchess Christine, born Reventlow, his mother Dorothea Christine, born Aichelberg, an African servant, and finally his second daughter, Princess Charlotte Amalie, Duchess of Schleswig-Holstein-Sonderburg-Augustenburg.