The altar was built in the 18th century and is an example of a late baroque work. According to Stanisław Tomkowicz, it was purchased from the All Saints Church in Cracow.
Agata Felczyńska, "Side altar of Crucifixion", [in:] "The Sacred Lesser Poland Heritage", 2025, source: https://sdm.upjp2.edu.pl/en/works/side-altar-of-crucifixion-1