People Switzerland Maria Gertrud Wieler [Wiler] peoplepill id: maria-gertrud-wieler-wilerMGW[ 18 views today 18 views this weekMaria Gertrud Wieler [Wiler]BiographyListsAlso ViewedListsMaria Gertrud Wieler [Wiler] is in following listsBy work and/or countryNotable Swiss peopleGender:Female, Born in:Years 1700 to 1749From our partnersSponsoredMaria Gertrud Wieler [Wiler]