Saint Vincent de Paul

27 September is the memorial day for the well known saint, St Vincent de Paul. The Divine Office note about him says:

Born in Gascony in France in the year 1581. He completed his studies and was ordained priest in Paris. He founded the Congregation of the Mission (Vincentians) for the purpose of the spiritual formation of the clergy and the relief of the poor, and with the help of Saint Louise de Marillac he founded also the Congregation of the Sisters of Charity. He died at Paris in the year 1660.

Catholic Encyclopedia entry