Martyrs in the Diocletian persecution
Here is CatholicBrain's index of Saints. This is a great resource for learning about the lives of the saints at home or in the classroom!
Saint Nereus and Achilleus, Domitilla and Pancratius
Roman martyrs who shared a feast day on 12 May.
Saint Nicholas Owen
A Jesuit lay brother, skilled in building hiding places for priests. He died under torture in 1606
Saint Nicholas of Myra
Fourth-century bishop in Asia Minor. Also called St. Nicholas of Bari because his relics were translated there in the eleventh century
Saint Nicholas of Tolentino
Augustinian hermit, d. 1306
British by birth, St. Ninian evangelized the southern Picts in Scotland
Cook noted for generosity in feeding the poor