George Insch to Charles Iredale - 1881 Census household returns
- George Insch to James Insel
- Charles Insell to John Inskeep
- Josiah Inskeep to George Inskip
- George Inskip to John Inskip
- John Inskip to Thomas Inskip
- Thomas Inskip to Mary Inskipp
- Mary Inskipp to George Insley
- George Insley to Joseph Insley
- Joseph Insley to William Insley
- William Insley to Benjamin Inson
- Charles Inson to Joseph Instance
- Joseph Instance to Thomas Inston
- William Inston to John Instone
- John Instone to Thomas Instone
- Thomas Instone to George Instrell
- Harriet Instrell to Thomas Insull
- Thomas Insull to Neil Inverarety
- Agnes Inverarity to Margaret Inverarity
- Margaret Inverarity to James Inward
- James Inward to Joseph Inwards
- Joseph Inwards to Benjamin Inwood
- Benjamin Inwood to Frederick Inwood
- Frederick Inwood to James Inwood
- James Frances Inwood to Joseph Inwood
- Joseph Inwood to Thomas J Inwood
- Thomas W Inwood to John A Inzelman
- James Inzo to Thomas Ion
- Thomas Ion to John Ions
- Margaret Ions to Elizabeth S? Iph
- James Iphgram to Thomas Irdamley
- Charles Irdelstre to Charles Iredale