Frederick VII of Denmark
She was the daughter of Franz Josias, Duke of Saxe-Coburg-Saalfeld and Princess Anna Sophie of Schwarzburg-Rudolstadt. Through her brother Ernest Frederick, Duke of Saxe-Coburg-Saalfeld, she was grandaunt of King Leopold I of Belgium and great-grandaunt of King Leopold II of Belgium, Empress Carlota of Mexico, Queen Victoria of the United Kingdom, King Ferdinand II of Portugal and Prince Gaston, Count of Eu, consort of Isabel, Princess Imperial of Brazil. She was also the maternal grandmother of King King Christian VIII of Denmark, twice great-grandmother of King Frederick VII of Denmark and great-great-grandmother of Albert, Prince Consort of the United Kingdom.