Dorothea von Salviati's father-in-law was born on what date?
Dorothea von Salviati Dorothea von Salviati (1907–1972), was the wife of Prince Wilhelm of Prussia, the eldest son of Crown Prince Wilhelm, the eldest son and heir of the last German Emperor, Wilhelm II.
Philip, Landgrave of Hesse-Homburg Philip August Frederick "Landgrave of Hesse-Homburg" (11 March 1779 in Homburg – 15 December 1846, ibid) was a field marshal in the imperial Austrian army. He was the ruling Landgrave of Hesse-Homburg from 1839 until his death.