Waller de Montmorency Irish Anglican priest; Archdeacon of Ossory (1841-1924) (1841–1924) Parents John Pratt de Montmorency Henrietta O'Grady Children Geoffrey Fitzhervey de Montmorency John Pratt de Montmorency Siblings Raymond Oliver de Montmorency Rose Emily de Montmorency Katherine Maria de Montmorency Hervey John de Montmorency Mervyn Standish de Montmorency Partners Mary O'Brien