Olympe married Albert Eugène DELAUNAY, son of Lucien Sénateur DELAUNAY and Rose Eugénie Adelle VINCENT, on 23 Nov 1878 in Parc d'Anxtot. (Albert Eugène DELAUNAY was born on 31 Dec 1852 in Beuzeville la Grenier, Seine-Maritime, Haute-Normandie, France.)