Records starting with O
- O'Grady, Suzanne
- O'Halloran, Daniel
- O'Halloran, Thomas
- O'Hara, John
- O'Hara, Winifred
- O'Horne, Patrick
- O'Keefe, Elizabeth
- O'Keefe, Ellen
- O'Keefe, James
- O'Keefe, James
- O'Keefe, John
- O'Keefe, Michael
- O'Keefe, Michael
- O'Keeffe, Mary
- O'Kelly, Kathleen
- O'Kill, Ann
- O'Kines, John
- O'Leary, Cecilia
- O'Leary, Cornelius
- O'Leary, Eileen
- O'Leary, John
- O'Leary, Marion
- O'Leary, Mary
- O'Leary, May
- O'Leary, Michael
- O'Leary, Patrick
- O'Maley, Philip
- O'Malley, Barbara
- O'Malley, Charles
- O'Malley, Mary
- O'Malley, Thomas
- O'Mara, Philip
- O'Meara, Charlotte
- O'Monira, Bukuola
- O'Neal, Bobbie
- O'Neil, Charles
- O'Neil, James
- O'Neill, $
- O'Neill, Anne
- O'Neill, Bernard
- O'Neill, Betty
- O'Neill, Bridget
- O'Neill, Denis
- O'Neill, Edmund
- O'Neill, Elizabeth
- O'Neill, Ellen
- O'Neill, Emma
- O'Neill, Henry
- O'Neill, Hugh
- O'Neill, Ivy
