People Johann August Grotjan peoplepill id: johann-august-grotjanJAG 8 views today 8 views this weekJohann August GrotjanBiographyAlso ViewedThe basicsQuick FactsGenderMaleBirth27 July 1717 People who share this birthdayStar signLeo People who share this birthdayDeath1777Age59 yearsListsJohann August Grotjan is in following lists comments so far.CommentsJohann August Grotjan