Timothy O Leary to Charles O Malley - 1881 Census household returns
- Timothy O Leary
- Timothy O Leary
- Timothy O Leary
- William O Leary
- William O Leary
- William M O Leary
- Michael O Leary ((Collins))
- John O Leory
- Catheran O Lery
- Bridget O Lochlin
- Margaret O Loghlin
- Thomas J O Loghlon
- Arthur O Lone
- Henry O Lone
- John O Loughlan
- Malicky O Loughlin
- Michael O Loughlin
- Michael O Loughlin
- Owen O Loughlon
- P H O Louglan
- John O Louglin
- Armar O Lowry
- Andrew O Mackie
- Cornelius O Mahoney
- Michael O Mahoney
- Jeremiah O Mahony
- John O Mahony
- Patrick O Mahony
- Redmond O Mahony
- Bartholomew O Mailey
- John O Malea
- Ann O Maley
- Catherine O Maley
- Michael O Maley
- Anthony O Malia
- Anthony O Malley
- Austin O Malley
- Bernard O Malley
- Bryan O Malley
- Charles O Malley