In September 1960, D'Ornano was married to
Anne de Contades, a daughter of the
Marquis de Contades of the
Château de Montgeoffroy in Anjou, France, and the Marquise de la Rozière of
San Ángel, Mexico. Her maternal grandmother was the Hon. Mrs. Fanny Lawrence Vernon of
Sudbury Hall,
Derbyshire, England. She was later installed as mayor of Deauville. They were the parents of Catherine d'Ornano and Jean-Guillaume d'Ornano. After his death, in 1991, she became president of the Regional Council of Calvados. == Legacy ==