A simple epitaph plaque dedicated to Maciej and Tadeusz Kwapiszewski was funded by the mother and wife of the deceased and was made of so-called black Dębnik marble.
Agata Felczyńska , "Epitaph plaque of Maciej and Tadeusz Kwapiszewski", [in:] "The Sacred Lesser Poland Heritage", 2025, source: https://sdm.upjp2.edu.pl/en/works/epitaph-plaque-of-maciej-and-tadeusz-kwapiszewski