Question: Who was the prestigious military officer whose family was the inspiration for the movie “The Sound of Music”? 
Sentence (from "Martina von Trapp"): Martina von Trapp (17 February 1921 – 25 February 1951) was a member of the Trapp Family Singers and was the seventh child of Georg von Trapp and his first wife, Agatha Whitehead von Trapp.
Relevant evidence: Yes