People Johann Leonhard Conrad peoplepill id: johann-leonhard-conradJLC 5 views today 5 views this weekJohann Leonhard ConradBiographyAlso ViewedThe basicsQuick FactsGenderMaleBirth6 April 1760 People who share this birthdayStar signAries People who share this birthdayDeath23 February 1848 People who died on this dayAge87 yearsListsJohann Leonhard Conrad is in following lists comments so far.CommentsJohann Leonhard Conrad