Martyed in the persecution of emperor Licinius.
- Cappadocia (in modern Turkey)
- c.321 in Tomis near the Black Sea (in modern Turkey)
- Book of Saints, by the Monks of Ramsgate
- Catholic Online
- Our Sunday Visitor’s Encyclopedia of Saints
- “Saint Macrobius“. Saints.SQPN.com. 13 September 2013. Web. 23 April 2014. <>