
Portrait of Stanisław Kostka Potocki
at National Museum in Warsaw
Austrian1757–1838

Josef Grassi was an Austrian portrait and history painter. His middle name is usually given as Maria, although there is evidence that it was actually Mathias. He is also called Giuseppe Grassi.

Portrait of Stanisław Kostka Potocki
at National Museum in Warsaw

Portrait of Prince Adam Kazimierz Czartoryski (1734–1823) as the Commandant of the Corps of Cadets
at National Museum in Kraków

Portrait of Prince Józef Poniatowski
at National Museum in Kraków

Portrait of Izabela Ogińska née Lasocka
at National Museum in Kraków

Portrait of Michał Kleofas Ogiński
at National Museum in Kraków

Portrait of a Lady from the Skrzyński Family
at National Museum in Kraków

Portrait of Tadeusz Kościuszko
at National Museum in Kraków

Portrait of Tadeusz Kościuszko
at National Museum in Kraków
Portrait of Stanisław Kostka Potocki (1755-1821)
at National Museum in Warsaw

Portrait of Krystyna Magdalena Radziwiłł (1776-1796), daughter of Michał Hieronim Radziwiłł
at Belarusian National Arts Museum
15 works

Portrait of Stanisław Kostka Potocki
at National Museum in Warsaw

Portrait of Prince Adam Kazimierz Czartoryski (1734–1823) as the Commandant of the Corps of Cadets
at National Museum in Kraków

Portrait of Prince Józef Poniatowski
at National Museum in Kraków

Portrait of Izabela Ogińska née Lasocka
at National Museum in Kraków

Portrait of Michał Kleofas Ogiński
at National Museum in Kraków

Portrait of a Lady from the Skrzyński Family
at National Museum in Kraków

Portrait of Tadeusz Kościuszko
at National Museum in Kraków

Portrait of Tadeusz Kościuszko
at National Museum in Kraków
Portrait of Stanisław Kostka Potocki (1755-1821)
at National Museum in Warsaw

Portrait of Krystyna Magdalena Radziwiłł (1776-1796), daughter of Michał Hieronim Radziwiłł
at Belarusian National Arts Museum

National Museum in Warsaw
Śródmieście, Poland

National Museum in Kraków
Kraków, Poland

Belarusian National Arts Museum
Minsk, Belarus