Most of what we know about this saint comes from the poet Prudentius. His Acts have been rather freely colored by the imagination of their compiler. But St. Augustine, in one of his sermons on St. Vincent, speaks of having the Acts of his martyrdom before him. We are at least sure of his name, his being a deacon, the place of his death and burial.
According to the story we have (and as with some of the other early martyrs the unusual devotion he inspired must have had a basis in a very heroic life), Vincent was ordained deacon by his friend St. Valerius of Saragossa in Spain. The Roman emperors had published their edicts against the clergy in 303, and the following year against the laity. Vincent and his bishop were imprisoned in Valencia. Hunger and torture failed to break them....