Percy Fitzgerald to P Flanaghan - 1911 Census household returns
- Percy Fitzgerald to Rosetta Mary Edith Fitzgerald
- Robert F Fitzgerald to Thomas Fitzgerald
- Thomas Fitzgerald to Thomas William Fitzgerald
- Thomas William Fitzgerald to William Fitzgerald
- William Fitzgerald to James Deason Fitzgerard
- Michael Fitzgerard to Mary Ann Fitzgibbon
- Mary Murcutt Fitzgibbon to Lawrence Fitzharris
- Nicholas Fitzharris to Frank Fitzhugh
- Fred Fitzhugh to William Fitzhugh
- William Fitzhugh to David Fitzjohn
- Edeies Fitzjohn to Jesse Herbert Fitzjohn
- John Fitzjohn to Richard Fitzmaunci
- Michael Fitzmauric to Sophia Eliza Fitzmaurice
- Stephen Vincent Fitzmaurice to Alice Fitzpatrick
- Alice Fitzpatrick to Christopher Fitzpatrick
- Christopher Fitzpatrick to Elizabeth Fitzpatrick
- Elizabeth Fitzpatrick to Harriett Sarah Fitzpatrick
- Harry Hubert Fitzpatrick to James Fitzpatrick
- James Fitzpatrick to John Fitzpatrick
- John Fitzpatrick to John Fitzpatrick
- John Fitzpatrick to James Fitzpatrick
- Kate Fitzpatrick to Mary Hannah Fitzpatrick
- Mary Isabella Fitzpatrick to Patrick J Fitzpatrick
- Patrick John Fitzpatrick to Thomas Fitzpatrick
- Thomas Fitzpatrick to William Fitzpatrick
- William Fitzpatrick to Thomas F Fitzroy
- William Fitzroy to George George Fitzsimmons
- George Mill Fitzsimmons to Joseph Fitzsimmons
- Joseph Fitzsimmons to William Fitzsimmons
- William Fitzsimmons to Henry Fitzsimons
- Hugh Fitzsimons to Thomas Fitzsimons
- Thomas Munay Fitzsimons to Louis Edward Fitzwater
- Margey Fitzwater to Henry James Fiveash
- John Fiveash to Harriett Fixter
- Harriett Coo Fixter to Julius Flachfeld
- Oscar Flachfeld to Arthur Flack
- Arthur Charles Flack to Christine Flack
- Cornelius Enfield Flack to Emma Flack
- Emma Flack to George Flack
- George Flack to Harry William Flack
- Henry Flack to J Flack
- James Flack to John Flack
- John Flack to Mary Flack
- Mary Ann Flack to Sidney Flack
- Sidney David Flack to William Flack
- William Flack to William George Flack
- James Flack Crane to Arthur Ernest Donald Flagg
- Bartholomew Flagg to Bernard Flaherty
- Bernard Flaherty to John Flaherty
- John Flaherty to Mary Flaherty
- Mary Flaherty to William Flaherty
- William Flaherty to George Flakerty
- Honora Flakerty to John Arthur Flamank
- Joseph Flamank to Agnes Flanagan
- Albert Flanagan to Christopher Flanagan
- Christopher Flanagan to Ellen Flanagan
- Ellen Flanagan to Isabella Flanagan
- Isabella Flanagan to Jane Flanagan
- Jane Ann Flanagan to John Flanagan
- John Flanagan to Margaret Flanagan
- Margaret Flanagan to Michael Flanagan
- Michael Flanagan to Peter Flanagan
- Peter Flanagan to Thomas Flanagan
- Thomas Flanagan to William Flanagan
- William Flanagan to P Flanaghan