Faustinus (died about 15 February 381 A.D.) was bishop of Brescia from c. 360, succeeding Ursicinus.Grignon, Robert Scarlett. "Faustinus (6)", A Dictionary of Christian Biography, Literature, Sects and Doctrines Eaba-Hermocrates. United States, Little, Brown, 1880. p. 464 His feast day in the Roman Catholic Church is 15 February: 16 February in the Orthodox Church.
Tradition claims that he was a descendant of Faustinus and Jovita, and that he compiled the Acts of these two martyrs.Monks of Ramsgate. "Faustinus". Book of Saints 1921. CatholicSaints.Info. 26 February 2013 His relics were discovered in 1101.Holweck, Frederick George. A Biographical Dictionary of the Saints: With a General Introduction on Hagiology. United Kingdom, B. Herder Book Company, 1924, p. 364
Faustinus appeared in the old Roman Martyrology for February 15: "At Brescia, [in the year 350], the holy Confessor Faustinus, Bishop of that see."The Roman Breviary Reformed by Order of the Holy Oecumenical Council of Trent United Kingdom, Blackwood, 1908. p. 753 He is no longer listed in the 2004 revision.Watkins, Basil. The Book of Saints: A Comprehensive Biographical Dictionary India, Bloomsbury Publishing, 2015, np, This may be because of some doubt that the person existed, or because their cult was never approved.
References
External links Saints of February 16: Faustinus of Brescia Opera Omnia by Migne Patrologia Latina