Question: What is the place of birth of Louis De Vilmorin's father?
Sentence (from "Henry de Vilmorin"): As a result, he introduced 18 strains of high-yield wheat while continuing his father’s work on the breeding of sugar beets, and publishing "Les meilleurs blés" ('The Best Wheat') in 1880 with descriptions of the best winter and spring wheat varieties and their cultivation.
Relevant evidence: No