Mary Jane Obrie to Richard Odell - 1881 Census household returns
- Mary Jane Obrie to Henry Obrien
- Henry Obrien to Michael Obrien
- Michael Obrien to Thomas Obrien
- Thomas Obrien to John Obryne
- John Obryne to Thomas Occleshaw
- Thomas Occleshaw to John Ochether
- Ann Ochiltree to Benjamin Ockelton
- Frances Ockelton to John Ockenden
- John Ockenden to Benjamin Ockendon
- Elizabeth Ockendon to Eli Ockford
- Hannah Ockford to Robert Ockleston
- Robert Ockleston to George Ockwell
- George Ockwell to Richard Oclee
- Samuel Oclee to Agnes Oconnor
- Agnes A Oconnor to Sophia Oconnor
- Thomas Oconnor to Mary Ann Odam
- Rebecca Odam to William Odart
- William Odart to James Odden
- Maryann Odden to James Oddie
- James Oddie to Mary Ann Oddie
- Mary C Oddie to William Oddie
- William Oddie to Ann Oddy
- Ann Oddy to David Oddy
- Deborah Oddy to George Oddy
- George Oddy to James Oddy
- James Oddy to John Oddy
- John Oddy to John Lawson Oddy
- John R Oddy to Joshua Oddy
- Lawrence Oddy to Robert Oddy
- Robert Walter Oddy to Sylvester Oddy
- Thomas Oddy to William Oddy
- William Oddy to Albert Odell
- Albert G Odell to Charles Odell
- Charles Odell to Elizabeth Odell
- Emily Odell to George Odell
- George Odell to Henry Odell
- Henry Odell to James Odell
- James Odell to John Odell
- John Odell to Joseph Odell
- Joseph Odell to Richard Odell