Bishop of Lyons, Father of the Church, d. late second or early third century
Saints
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 Isaac Jogues
French Jesuit missionary to Canada, martyred in 1646
Saint Isabel of France
Daughter of Blanche of Castille and sister of St. Louis IX. Founded a convent of Poor Clares. Died 1270
Saint Isidore of Seville
Bishop, who died in 636
Saint Isidore the Labourer
Spanish day laborer, married to St. MarĂa de la Cabeza. He died in 1130
Saint Ives
Or St. Yves. Patron saint of lawyers, d. 1303
Saint Ivo of Chartres
Bishop, who died in 1116