Question: What is the place of birth of Baron Johann Knoop's father?
Sentence (from "Baron Johann Knoop"): Baron Johann Knoop (22 July 1846 in Moscow – 9 May 1918 in Wadhurst), was a collector of musical instruments who possessed a total of 29 great violins, violas, and cellos at one time or another including some four Stradivari violas.
Relevant evidence: No