(Saint) Bishop (November 24) (4th century) Born at Milan, he was consecrated Bishop of that city by Pope Saint Sylvester. He held the See for about twenty-five years, and passed away A.D. 352. He assisted at the Council of Sardica, where he strenuously defended Saint Athanasius and the Catholic Belief in the Trinity.
- Monks of Ramsgate. “Protasius”. , 1921. CatholicSaints.Info. 9 November 2016. Web. 23 January 2017. <>