 These martyrs were later identified with the four martyrs from Albano; Secundus (or Severus); Severianus; Carpoforus (Carpophorus); and Victorinus (Vittorinus).The bodies of the martyrs are kept in four ancient sarcophagi in the crypt.According to a stone dated 1123, the head of one of the four martyrs is buried in Santa Maria in Cosmedin.