Question: Warner von Trapp, the grandfather of The von Trapps, was the inspiration for what movie?
Sentence (from "The von Trapps"): They are the grandchildren of Werner von Trapp, who was portrayed as Kurt in "The Sound of Music", and the great-grandchildren of Georg Ritter von Trapp and his first wife Agathe Whitehead, and the step-great-grandchildren of Maria von Trapp, Georg's second wife.
Relevant evidence: Yes