Faustino Miguez born in a village of River Acevedo, Celanova, in the province of Orense, on March 24, 1831. Faustino was the fourth son of a hard working Christian family. He entered the novitiate of the Pious Schools of San Fernando in Madrid, in 1850 where he took the habit Piarist on 5 December of that year, with the name of Faustino of the Incarnation.