People Guillaume d'Ornano peoplepill id: guillaume-dornanoGD 5 views today 15 views this weekGuillaume d'OrnanoBiographyListsAlso ViewedListsGuillaume d'Ornano is in following listsBy category1894 births1985 deathsFrench racehorse owners and breedersOwners of Prix Ganay winnersFrom our partnersSponsoredGuillaume d'Ornano