The epitaph plaque of distinguished for the church father Sebastian Piskorski (a construction foreman of the temple) was funded by his alumni – Stanisław Szembek, Archbishop of Gniezno and Primate of Poland, and Przecław Szembek, Castellan of Wojnicki – and made in 1721-1722 by the stonemason in Dębnik, Wojciech Maciejowski.
Józef Skrabski, "Epitaph plaque of father Sebastian Piskorski", [in:] "The Sacred Lesser Poland Heritage", 2024, source: https://sdm.upjp2.edu.pl/en/works/epitaph-plaque-of-father-sebastian-piskorski