People Belgium Joannes-Baptista Hayois peoplepill id: joannes-baptista-hayoisJH 3 views today 8 views this weekJoannes-Baptista HayoisBiographyListsAlso ViewedListsJoannes-Baptista Hayois is in following listsBy work and/or countryNotable Belgian peopleGender:Male, Born in:Years 1700 to 1749From our partnersSponsoredJoannes-Baptista Hayois