William O'neil to Bernard O'neill - 1881 Census household returns
- William O'neil
- William O'neil
- William O'neil
- William O'neil
- William Baron O'neil
- William J O'neil
- Winifred O'neil
- John O'neild
- Charles O'neile
- Hugh O'neile
- James T O'neile
- John Henry O'neile
- Margaret O'neile
- Patrick O'neile
- Peter O'neile
- Richard V O'neile
- Samuel O'neile
- William O'neile
- Abraham O'neill
- Agnes O'neill
- Alexander O'neill
- Alice O'neill
- Andrew O'neill
- Ann O'neill
- Ann O'neill
- Ann O'neill
- Ann O'neill
- Ann O'neill
- Ann O'neill
- Ann O'neill
- Ann B O'neill
- Anne O'neill
- Arabella O'neill
- Arthur O'neill
- Barnard O'neill
- Bernard O'neill
- Bernard O'neill
- Bernard O'neill
- Bernard O'neill
- Bernard O'neill