The epitaph plaque, funded by the parents, commemorates father Franciszek Paciorek who had been murdered on March 5, 1943 in the Auschwitz concentration camp.
Agata Felczyńska , "Epitaph plaque of father Franciszek Paciorek", [in:] "The Sacred Lesser Poland Heritage", 2024, source: https://sdm.upjp2.edu.pl/en/works/epitaph-plaque-of-father-franciszek-paciorek