Our Authors
o
- Patricia O'Reilly
- Paul O'Reilly SJ
- Tom O'Reilly SSC
- Ian O'Riordan
- Seamus O'Rourke
- Stephen O'Rourke
- Steve O'Rourke
- Jim O'Shea
- Joe O'Shea
- Donal O'Sullivan
- Kevin O'Sullivan
- Moire O'Sullivan
- Oran O'Sullivan
- Patrick O'Sullivan
- Sean O'Sullivan
- Valerie O'Sullivan
- Patrick O'Sullivan Greene
- Fintan O'Toole
- Graeme Obree
- Phil Okwedy
- Victoria Beam Oldfield
- Max Oliva SJ
- Jane Oliver
- Des O'Donnell OMI
- Phyllis Oostermeijer
- Richard Oram
- Richard D. Oram
- Frank Ormsby
- Aileen Orr
- Andrew Orr
- Andrew A. Orr
- Willie Orr
- Dr. Eva Orsmond
- Brian D. Osborne
- John Osmond
- Cat Outram
- Richard Outram
- D.D.R. Owen
- Huw Dylan Owen
- Hywel Wyn Owen
- Llwyd Owen
- Lucy Owen
- Rhodri Wyn Owen
- Siôn Tomos Owen
- Agnes Owens
- Nigel Owens
- Richard Rhys O’Brien
- Marita O’Donovan
