Waxaa laga yaabaa in uu ku dhashay magaalada Dalmatian ee Salona, maanta Solin oo u dhow Split, wiil uu dhalay nin sidoo kale la odhan jiray Caius, iyo xubin ka mid ah qoys sharaf leh oo la xiriira Emperor Diocletian. Macluumaad yar ayaa laga heli karaa Caius marka laga reebo midka ay bixisay Liber Pontificalis, kaas oo ku tiirsan xisaabta halyeeyga ah ee shahiidnimada St. Susanna ee macluumaadkeeda. Sida laga soo xigtay halyeeyga, Caius wuxuu baabtiisay ragga iyo dumarka ay beddeleen Saint Tiburtius (oo la caanbaxay St. Susanna) iyo Saint Castulus. Halyeeygiisa ayaa sheegaya in Caius uu magangalyo ka helay catacombs ee Rome wuxuuna u dhintay shahiid su'aal: Muxuu ahaa Pope Caius doorka kaniisadda katooliga?
Wadaadkii Rooma