Percy Sims to Amelia Sivers - 1911 Census household returns
- Percy Sims to Robert Sims
- Robert Sims to Sarah Sims
- Sarah Sims to Thomas Sims
- Thomas Sims to Thomas Joseph Sims
- Thomas Joseph Sims to Walter Partridge Sims
- Walter Richard Sims to William Sims
- William Sims to William Sims
- William Sims to William Henry Sims
- William Henry Sims to Albert George Simson
- Alex Wood Simson to Margaret Bland Simson
- Maria Simson to Charles Sincalir
- John Sincalir to Alice Sinclair
- Alice Sinclair to Barbara Sinclair
- Barbara Sinclair to Daniel Sinclair
- David Sinclair to Emma Sinclair
- Emma Sinclair to George Sinclair
- George Sinclair to Henry Sinclair
- Henry Sinclair to James Sinclair
- James Sinclair to John Sinclair
- John Sinclair to John William Sinclair
- John William Sinclair to Margarite Sinclair
- Marian Ne Sinclair to Rebecca Sinclair
- Rebecca Mary Sinclair to Thomas Sinclair
- Thomas Sinclair to William Sinclair
- William Sinclair to William Keillor Sinclair
- William Louttie Sinclair to Thomas William Sincock
- Wilfred Sincock to James Sindell
- John Sindell to George Sinden
- George Sinden to Sarah Sinden
- Sophia E Sinden to George Sindle
- James Sindle to James Sines
- James Sines to Charles James Sinfield
- Charles William Sinfield to Henry James Thomas Sinfield
- Henry Robert Sinfield to Samuel Sinfield
- Samuel Sinfield to George Allen Sing
- H Sing to Annie Singer
- Annie Singer to Frederick Singer
- Frederick Singer to John Singer
- John Albert Singer to Samuel Singer
- Samuel Singer to Frederick Singfield
- Frederick William Henry Singfield to Mary Eliza Single
- Matthew Single to Albert Singleton
- Albert Singleton to Arthur Singleton
- Arthur Singleton to Charles Copley Singleton
- Charles E Singleton to Edward Selby Singleton
- Edwin Singleton to Ernest A Singleton
- Ernest Alexander Singleton to George Singleton
- George Singleton to George William Singleton
- George William Singleton to Henry Singleton
- Henry Singleton to James Singleton
- James Singleton to Jenny Singleton
- Jesse Singleton to John Singleton
- John Singleton to John Joseph Singleton
- John Joseph Singleton to Joseph Edward Singleton
- Joseph Edward Singleton to Mary Ann Singleton
- Mary Ann Singleton to Richard Singleton
- Richard Singleton to Samuel Singleton
- Samuel Edwin Singleton to Thomas Singleton
- Thomas Singleton to Tom Singleton
- Tom Singleton to William Singleton
- William Singleton to William Singleton
- William Singleton to Thomas Singley
- William Singley to Henry Sinker
- James Sinker to Ernest Sinkinson
- Ernest Sinkinson to Francis Sinnatt
- Jane Esther Sinnatt to W Harrison Sinnett
- William Sinnett to Stephen G Sinnock
- Sydney James Sinnock to Michael Paul Sinnott
- Nicholas Sinnott to Henry Sinter
- John Sinter to William Sinton
- William Sinton to Elizabeth Sippetts
- George Sippetts to Annie Sired
- Annie Sired to John Sirett
- John Edward Sirett to Leah Sirman
- Leah Sirman to George Sirrett
- James Sirrett to George Thomas Sisley
- Harry Sisley to William James Sismare
- Annis Sismey to James A Sissman
- Eliza Sissmey to Graham Sisson
- Hannah Sisson to Moses Sisson
- Moses Sisson to Ada Sissons
- Alberda Beatrice Sissons to Harold Sissons
- Harold Sissons to Richard Sissons
- Richard Sissons to Arthur William Sister
- Charles Sister to Winifred Sister
- Ellis Cunliffe Sister Sister-kay to Charles William Siswick
- Clara Siswick to Walter Frederick Sitch
- William Sitch to Reginald Vaughan Sitters
- Sarah Sitters to Charles Sivell
- Charles Sivell to Amelia Sivers