St. Bonaventure, Bishop and Doctor of the Church (Feast day-July 15) St. Bonaventure, known as "the seraphic doctor," was born at Bagnoregio, in the Lazio region of central Italy, in 1221. He received the name of Bonaventure in consequence of an exclamation of St. Francis of Assisi, when, in response to the pleading of the child's mother, the saint prayed for John's recovery from a dangerous illness, and, foreseeing the future greatness of the little John, cried out "O Buona ...