However, bearing in mind that Archbishop Sierakowski was a co-founder of the church, it can be assumed that he used the same artists to build the Franciscan church in Przemyśl, i.e. the architect Piotr Polejowski, sculptors Maciej Polejowski, Obrowski and Jan Kruszanowski, and next to him Stroiński was also the Italian painter Tavelio..