Public figure, Engineering
Leonard Schmidtner Silver
Polish and American architect
Leonard Schmidtner was a Polish and American architect. Born 1825 in Warsaw.
- Function
- Engineering
Common questions
- Who is Leonard Schmidtner?
- Leonard Schmidtner was a Polish and American architect. Born 1825 in Warsaw.
- What does Leonard Schmidtner do?
- Leonard Schmidtner is known as architect, lithographer.
- Where did Leonard Schmidtner study?
- Leonard Schmidtner studied at University of Warsaw.
- When was Leonard Schmidtner born?
- Leonard Schmidtner was born on 1825 in Warsaw.
Career and education
SilverEducation
Public life
Silver- Born
- 1825, Warsaw
- Died
- 1872, Milwaukee
- Citizenship
- United States, Poland
- Occupations
- architect, lithographer
- Also known as
- Leonard Kowalski, Leonhard Schmidtner, baron von Kowalski, Leonard von Kowalski
Profile
- Languages
- Polish
What we have, and what we might have wrong
This page is assembled from the sources below. Each section carries its own grade. Silver 2 sections
- Wikidata, as of 3 Oct 2026. Community-curated knowledge base (CC0)
Last rebuilt 3 Oct 2026. We may be wrong: names get matched to the wrong record, people change jobs, companies change status. What gets seen and reported gets fixed. How grades work.