Question: What is the date of birth of Louise Marie De La Grange D'Arquien's father?
Sentence (from "Louise Marie de La Grange d'Arquien"): In 1668, Louise Marie married François Gaston de Béthune, marquis de Chabris, and they had four children, including Louis Marie Victor, comte de Béthune, and Jeanne de Béthune, wife of Count Jan Stanisław Jabłonowski.
Relevant evidence: No