People Leonhard Mayer peoplepill id: leonhard-mayerLM 5 views today 5 views this weekWatchmaker, active in Vienna in the early 19th c.Leonhard MayerBiographyListsAlso ViewedThe basicsQuick FactsIntroWatchmaker, active in Vienna in the early 19th c.isWatchmakerGenderMaleListsLeonhard Mayer is in following listsBy work and/or countryNotable WatchmakersGender:Male comments so far.CommentsLeonhard Mayer