Cf. note on p. 303. Among martyred Dionysii were (i) one of the Seven Sleepers of Ephesus, (ii) one at Tripoli (iii) another at Corinth, (iv and v) and two at Cæsarea, in the persecution of Diocletian. Cosmas and Damianus are the famous semi-mythical physicians, the Silverless Martyrs. Vide p. 295.