Thomas Ibbott to Harriett Iggulden - 1881 Census household returns
- Thomas Ibbott to William Ibbottson
- William Ibbottson to Joseph H Ibbs
- Lewis J J Ibbs to Henry ? Ibden
- Ann Ibell to Elizabeth Ibeson
- George Ibeson to John Ibison
- Mary Ibison to Percy Ibotson
- Thomas Ibotson to William S Icely
- Eliza Ices to John Ick
- Nicholas Ickaykoosky to Thomas Icke
- Thomas Cope Icke to Annie Ickerngill
- Elizabeth Ickersgill to William Iddall
- Hugh Idden to James Iddiols
- James Iddiols to Job Iddles
- John Iddles to Henry Iddon
- Henry Iddon to John Iddon
- John Iddon to Robert Iddon
- Robert Iddon to Thomas Iddon
- Thomas Iddon to Benjamin Ide
- Benjamin Ide to Jacob Ide
- Jacob Ide to William Ide
- William Ide to Richard Idenden
- Richard Idenden to William Ideson
- William Ideson to Benjamin Idle
- Benjamin Idle to Henry H Idle
- Isaac Idle to Michael Idle
- Ralph Idle to Henry Idler
- Ellen Idles to Frederick Ife
- Frederick Ife to Ludwig Iffert
- Mary Ann Ifford to James Iggleden
- Jesse Iggleden to Sarah Igglesden
- Thomas Igglesden to Harriett Iggulden