The Gospel of Pseudo-Matthew is a part of the New Testament apocrypha, and sometimes goes by the name of The Infancy Gospel of Matthew, but the actual name of the text in antiquity was The Book About the Origin of the Blessed Mary and the Childhood of the Savior. Pseudo-Matthew is one of a genre of "Infancy gospels" that seek to fill out the details of the life of Jesus of Nazareth up to the age of 12, which are briefly given in the Gospels of Matthew and Luke. In the West, it was the dominant source for pictorial cycles of the Life of Mary, especially before the late Middle Ages