21
posted ago by bluewhiteandred ago by bluewhiteandred +21 / -0

In the Constitution Ineffabilis Deus of 8 December, 1854, Pius IX pronounced and defined that the Blessed Virgin Mary "in the first instance of her conception, by a singular privilege and grace granted by God, in view of the merits of Jesus Christ, the Saviour of the human race, was preserved exempt from all stain of original sin."

Catholic encyclopedia on topic

Infogalactic link on topic