Question: What is the place of birth of the director of film The White Roses Of Ravensberg (1929 Film)?
Sentence (from "Margaret of Ravensberg"): As a result of her marriage to Gerhard VI of Jülich, Berg and Ravensberg passed into the house of Jülich where they remained until 1511 when they passed into the house of Cleves.
Relevant evidence: No