Question: Who is the mother-in-law of Dorothea Von Salviati?
Sentence (from "Dorothea von Salviati"): Dorothea von Salviati (10 September 1907–7 May 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.
Relevant evidence: Yes