Yves de Lassus (b. 1952) Parents Arnaud de Lassus Agnes de Chaumont-Quitry Children Siblings Mireille de Lassus Saint Genies Irène de Lassus Saint-Geniès Dysmas de Lassus Aude de Lassus Saint Genies Marie-Alix de Lassus Saint Genies