The chapel was created firstly in the sixteenth century, in honour of your Roman martyr who shielded the population from epidemics and calamities. In 2002 the City Council granted the gold defend in the municipality towards the Virgin, in commemoration from the V Centennial of Villafranca de las Marismas. From https://milogzqfs.elbloglibre.com/27208296/little-known-facts-about-los-palacios-y-villafranca