Question: Margarete Berta "Gretl" Braun, was one of the two sisters of Eva Braun, raun married who, which was a high-ranking commander in the Waffen-SS of Nazi Germany, and a liaison officer on Hitler's staff, on 3 June 1944?
Sentence (from "Hermann Fegelein"): Hans Otto Georg Hermann Fegelein (30 October 1906 – 28 April 1945) was a high-ranking commander in the Waffen-SS of Nazi Germany.
Relevant evidence: Yes