People Austria Johann Michael Leonhard peoplepill id: johann-michael-leonhardJML 1 views today 12 views this weekJohann Michael LeonhardBiographyListsAlso ViewedListsJohann Michael Leonhard is in following listsBy work and/or countryNotable Austrian peopleGender:Male, Born in:Years 1750 to 1799By religionCatholic churchFrom our partnersSponsoredJohann Michael Leonhard
