People Otto III, Count of Rietberg peoplepill id: otto-iii-count-of-rietbergOICOR 8 views today 8 views this weekCount of Rietberg (1516-1535)Otto III, Count of RietbergBiographyListsAlso ViewedListsOtto III, Count of Rietberg is in following listsBy field of workNotable royalsGender:MaleBy work and/or countryNotable CountsGender:MaleFrom our partnersSponsoredOtto III, Count of Rietberg