Israel Isener to William Isherwood - 1911 Census household returns
- Israel Isener to James Clark Isern
- Jessie Isern to Henry Isgar
- Henry Richard Isgar to George Arther Isgate
- J Thomas Isgate to Albert Isham
- Alfred Isham to Henry Isham
- Herbert Isham to William Isham
- William Isham to Albert Isherwood
- Albert Charles Isherwood to Alice Maud Isherwood
- Alie Isherwood to Arthur Isherwood
- Arthur G Isherwood to Charles Isherwood
- Charles Isherwood to Edward Isherwood
- Edward Isherwood to Elizabeth Isherwood
- Elizabeth Isherwood to Ernest Hubert Isherwood
- Esther Isherwood to Frederick Isherwood
- Frederick Isherwood to George Henry Isherwood
- George Joseph Isherwood to Henry Isherwood
- Henry Isherwood to Herbert Isherwood
- Herbert Herald Isherwood to James Isherwood
- James Isherwood to James Isherwood
- James Isherwood to James Slater Isherwood
- James Starkie Isherwood to John Isherwood
- John Isherwood to John Isherwood
- John Isherwood to John Henry Isherwood
- John Henry Isherwood to Jonathan Isherwood
- Jonathan Isherwood to Josiah Isherwood
- Lambert Isherwood to Mary Isherwood
- Mary Isherwood to Nellie Isherwood
- Noah Isherwood to Richard Isherwood
- Richard Isherwood to Robert Isherwood
- Robert Isherwood to Sarah Ellen Isherwood
- Sarah Ellen Isherwood to Thomas Isherwood
- Thomas Isherwood to Thomas Frederick Isherwood
- Thomas H Isherwood to William Isherwood