Cornelius O'brian to Johanna O'brian - 1881 Census household returns
- Cornelius O'brian
- Daniel O'brian
- Daniel O'brian
- Daniel O'brian
- Daniel O'brian
- Denis O'brian
- Denis O'brian
- Edward O'brian
- Edward O'brian
- Edward O'brian
- Eleanor S O'brian
- Elizabeth O'brian
- Florence O'brian
- Frances O'brian
- Francis O'brian
- Francis O'brian
- Francis O'brian
- Francis O'brian
- George O'brian
- George O'brian
- Helen O'brian
- Hugh O'brian
- Humphrey O'brian
- James O'brian
- James O'brian
- James O'brian
- James O'brian
- James O'brian
- James O'brian
- James O'brian
- James O'brian
- James O'brian
- James O'brian
- James O'brian
- James P O'brian
- Jane O'brian
- Jeremiah O'brian
- Jeremiah O'brian
- Jeremiah O'brian
- Johanna O'brian