People Belgium Joannes Hennau peoplepill id: joannes-hennauJH 10 views today 20 views this weekJoannes HennauBiographyListsAlso ViewedListsJoannes Hennau is in following listsBy work and/or countryNotable Belgian peopleGender:Male, Born in:Years 1750 to 1799From our partnersSponsoredJoannes Hennau