James Oates to Patrick Obrien - 1911 Census household returns
- James Oates to Jesse Oates
- Joe Oates to John Oates
- John Oates to John Edward Oates
- John Ernest Oates to John William Oates
- John William Oates to Joseph Oates
- Joseph Oates to Margaret Oates
- Margaret Oates to Mary Oates
- Mary Oates to Nanny Mitchel Oates
- Nathan Oates to Richard Oates
- Richard Oates to Sam Johnson Oates
- Samuel Oates to Sophia Oates
- Sophia Oates to Thomas Oates
- Thomas Oates to Travis Oates
- W J Oates to William Oates
- William Oates to William Oates
- William Oates to William Henry Oates
- William Henry Oates to Peter Oatey
- Peter Oatey to Albert William Oatley
- Alfred John Oatley to George Oatley
- George Oatley to Sydney Wallace W Oatley
- Terence Claud Oatley to Reuben George Oatridge
- William Oatridge to John Oats
- John Oats to William Nicholas Oats
- William Richard King Oats to Henry Oatway
- Henry Oatway to Jeanetta Oaty
- Samuel Oaulkin to Albert Obee
- Alfred Obee to John Henry Obee
- Louisa Mary Obee to John Obeney
- Marie Obeney to Davis Obermann
- Florence Obermann to Louisa P Oberst
- Hyman Oberstein to Frederick Piearce Obieirri
- John Obien to Thomas Oborn
- Thomas Oborn to Henry Oborne
- Henry Oborne to William Oborne
- William Oliver Oborne to John Obrein
- John Henry Obrein to Alice Maude Obrien
- Amelia Obrien to Charles Obrien
- Charles Obrien to Edward Obrien
- Edward Obrien to George Hibberd Obrien
- George Patrick Obrien to James Obrien
- James Obrien to John Obrien
- John Obrien to John Andrew Obrien
- John Arthur Obrien to Marcella Obrien
- Margaret Obrien to Michael Obrien
- Michael Obrien to Patrick Obrien