People Johan I of East Frisia peoplepill id: johan-i-of-east-frisiaJIOEF 2 views today 2 views this weekGovernor of LimburgJohan I of East FrisiaBiographyListsAlso ViewedListsJohan I of East Frisia is in following listsBy field of workNotable politiciansGender:MaleBy work and/or countryNotable GovernorsGender:MaleFrom our partnersSponsoredJohan I of East Frisia