O'CONNELL, Seamus (Maynooth 1960)
159 Glen Road, Maghera, Co. Derry, BT46 5JN. Tel 028 7964 2496 (Maghera)

O'CONOR, Joseph (Maynooth 1963)
20 Derbrough Road, Plumbridge, Omagh, Co. Tyrone, BT79 8EF.
Tel: 028 8164 8283 (Plumbridge)

O'DOHERTY, Colm (Maynooth 1987)
7 Cloonty Road, Drumquin, Omagh, Co. Tyrone BT78 7TG Tel: 028 8166 1475 (Ardstraw West & Castlederg)

O'DOHERTY, Kieran (Maynooth 1965)
34 Moneysharvin Road, Swatragh, Maghera, Co. Derry, BT46 5PY.
Tel: 028 7940 1236 (Swatragh)

O'DONNELL, Brian (Maynooth 1958)
63 Mayogall Road, Magherafelt, Co. Derry. BT45 8PG. Tel: 028 7964 2458 (Lavey)

O'HAGAN, Francis P (Kilkenny 1973)
71 Duncrun Road, Bellarena, Limavady,Co. Derry, BT49 0JD. Tel: 028 7775 0226 (Magilligan)

O'HAGAN, Patrick (Maynooth 1984)
Parochial House, Moville, Co. Donegal. Tel: 074 938 2057 (Moville)

O'KANE, David (Kilkenny 1985)
9 Church Street, Claudy, Co. Derry, BT47 4AA, Tel : 028 7133 7727 (Claudy)

O'KANE, Patrick J (Maynooth 1973)
1 Aileach Road, Ballymagroarty, Derry, BT48 0AZ. Tel: 028 7126 7070 (Holy Family)

O'KANE, Peter (Maynooth 2005) - Canon Law Studies in Rome
Pontifico Collegio Irlandese, Via Dei SS Quattro, 1, 00184, Roma, Italy.

O'KANE, Seamus (Kiltegan 1984)
12 Gortinure Road, Maghera, Co. Derry, BT46 5RB. Tel: 07989 946344

O'REILLY, Arthur P (Rome 1955)
285 Foreglen Road, Dungiven, Co. Derry, BT47 4PJ. Tel: 028 7133 8261 (Banagher)