William Firman to Harriett Fish - 1911 Census household returns
- William Firman to Charles Firmin
- Charles Firmin to Isaac Firmin
- James Firmin to Alfred Firminger
- Alice Firminger to Albert Edward Firmstone
- Ambrose Firmstone to John Ensor Firn
- John Henry Firn to John Martin Firstbrook
- Jonathan Firstbrook to Albert Firth
- Albert Firth to Alfred Firth
- Alfred Firth to Alonzo Firth
- Ambrose Firth to Armitage Firth
- Arnold Firth to Arthur Firth
- Arthur Firth to Benjamin Firth
- Benjamin Firth to Charles Firth
- Charles Firth to Charles William Firth
- Charles William Firth to Dick Firth
- Dorothy Firth to Eleanor Firth
- Eleanor Firth to Elizabeth Firth
- Elizabeth Firth to Emma Jane Firth
- Emma Rachel Firth to Fanny Firth
- Fanny Firth to Fred Firth
- Fred Firth to Frederica Augusta Firth
- Frederick Firth to George Firth
- George Firth to George Edward Firth
- George Edward Firth to Goddard Firth
- Grace Firth to Harry Firth
- Harry Firth to Henry Firth
- Henry Firth to Herbert Firth
- Herbert Firth to Isaac Firth
- Isaac Firth to James Firth
- James Firth to James Holdsworth Firth
- James Joseph Firth to Joe Firth
- Joe Firth to John Firth
- John Firth to John Firth
- John Firth to John Rawnsley Firth
- John Richard Firth to John William Firth
- John William Firth to Joseph Firth
- Joseph Firth to Joseph Arthur Firth
- Joseph Beaumont Firth to Lenard Parkin Firth
- Leonard Firth to Marie Firth
- Mark Firth to Mary Ann Firth
- Mary Ann Firth to Mordecai Firth
- Naboth Firth to Rebecca Firth
- Rebecca Firth to Rose Hannah Firth
- Rosetta Firth to Samuel Firth
- Samuel Firth to Sidney Firth
- Sidney Firth to Thomas Firth
- Thomas Firth to Thomas Keighley Firth
- Thomas Martin Firth to Walter Firth
- Walter Firth to Watson Firth
- Werter Firth to William Firth
- William Firth to William Firth
- William Firth to William Slater Firth
- William Storey Firth to Mary Jessie Mason Firwin
- Frederick William Firzgerald to Fritz Fischer
- George Frederick Fischer to Josef Fischhoff
- Lambardino Fischieto to Alfred Fish
- Alfred Fish to Annie Maria Fish
- Annie Maria Fish to Benjamin Fish
- Benjamin Fish to Charles Evelyn Fish
- Charles F Fish to Edward Alfred Fish
- Edward Foster Fish to Ellis Fish
- Ellis Fish to Frank Gray Fish
- Frank Holden Fish to George Fish
- George Fish to George Alcock Fish
- George Alfred Fish to Harriett Fish