Ministered to the Christian slaves who worked to build and staff the baths of Diocletian. Tortured and martyred with a group of 19 other Christians in the persecutions of Diocletian and Maximian Herculeus.
- excoriated and beheaded in 303 on the Salarian Way, Rome, Italy
- buried near the Salarian Way
- relics translated to Santa Maria in Via Lata, Rome, and at Neuhausen
- “Saint Smaragdus“. Saints.SQPN.com. 6 July 2014. Web. 5 March 2015. <>