People Belgium Joannes Grietens peoplepill id: joannes-grietensJG 4 views today 4 views this weekJoannes GrietensBiographyListsAlso ViewedListsJoannes Grietens is in following listsBy work and/or countryNotable Belgian peopleGender:Male, Born in:Years 1800 to 1849Notable Dutch peopleGender:Male, Born in:Years 1800 to 1849From our partnersSponsoredJoannes Grietens