People Germany Johannes Grotjan peoplepill id: johannes-grotjanJG 7 views today 7 views this weekGerman architectJohannes GrotjanBiographyGallery (1)ListsAlso ViewedListsJohannes Grotjan is in following listsBy field of workNotable German engineersGender:Male, Born in:Years 1800 to 1849By work and/or countryNotable German ArchitectsGender:Male, Born in:Years 1800 to 1849From our partnersSponsoredJohannes Grotjan