flying ace
Sous-Lieutenant François de Rochechouart, Marquis of Mortemart, Prince of Tonnay-Charente, son of Arthur Casimir Victurnien de Rochechouart de Mortemart and Hélène Géraldine Sophie Marie d"Hunolstein, husband of Marguerite Françoise Marie de Louisiana Rochefoucauld, was a World War I flying ace credited with seven aerial victories.