Louise Marie de La Grange d'Arquien
Louise Marie de La Grange d'Arquien was a French noblewoman, the elder sister of Marie Casimire Louise de La Grange d'Arquien, Queen of Poland. She was born in France to Henri Albert de La Grange d'Arquien and Françoise de La Châtre. 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. She also suffered 10 miscarriages between 1668 and 1683. She died in Paris in 1728.
