Imperial Roman soldier and regimental commander. As the emperor Diocletian offered sacrifice to a statue of the goddess Ceres, Zeno laughed at and ridiculed the whole procedure. His jaw was shattered for having spoken, and he then was martyred for his sentiment.
- Book of Saints, by the Monks of Ramsgate
- Catholic Online
- Kirken i Norge
- Our Sunday Visitor’s Encyclopedia of Saints
- Roman Martyrology, 1914 edition
- “Saint Zeno of Nicomedia“. CatholicSaints.Info. 12 March 2009. Web. 23 May 2015. <>