Ceremonies begin with Divine Mercy Devotions at 12.45pm with Fr Bernard McGuckian, SJ (Clongowes Wood College & EWTN) and concelebrated Mass at 3pm with Chief Celebrant and Homilist Most Rev. Eamon Martin, DD, Archbishop of Armagh and Primate of All-Ireland. For more information see www.knockshrine.ie or call (094) 93 88100.