C to Coulson Cairns - 1911 Census household returns
- C to Frederick Cabbets
- John Cabbett to Richard Hanson Cabena
- Edward Cabern to Edward Cable
- Edward Cable to George Cable
- George Cable to James John Cable
- James Mccurrey Cable to Richard Cable
- Richard Cable to William Cable
- William Cable to Annie Cabot
- Annie Cabot to Margaret Janet Cabry
- Tom Cabry to George Thomas Cackett
- Harry Cackett to Jonathan Henry Cadamy
- Lily E Cadamy to William Alfred Cadby
- William Spencer Cadby to Phillip Lewis Cadd
- Richard Cadd to Frank Caddey
- Frederick James Caddey to Emma Caddick
- Emma Caddick to John Caddick
- John Caddick to Samuel Caddick
- Samuel Caddick to William Henry Caddick
- William Henry Caddick to Clara Esther Caddy
- Charles James Caddy to James Caddy
- James Caddy to Robert Augustus Caddy
- S Caddy to Annie Cade
- Archibald Cade to George Arthur Cade
- George Harold Cade to Margaret Brown Cade
- Maria Cade to William Edwin Cade
- William Ezra Cade to Arthur Cadge
- Charles Cadge to Edward Cadle
- Edwin Cadle to Thomas Edgar Cadley
- Thomas Edwin Cadley to Ashford Albert Cadman
- Alonzo Cadman to Elizabeth Cadman
- Elizabeth Cadman to George Henry Cadman
- George Oliver Cadman to James Cadman
- James Cadman to John Cadman
- John Cadman to Louisa Cadman
- Louisa Cadman to Samuel Cadman
- Samuel Cadman to Thomas Cadman
- Thomas Cadman to William H Cadman
- William H Cadman to Annie Cadogan
- Anthony Cadogan to Mary Cadwalader
- Richard Cadwalader to George Cadwallader
- George Cadwallader to Penny Cadwallader
- Ralph Cadwallader to Enoch Cadwallender
- Enoch Cadwallender to Thomas Cadwell
- Thomas Cadwell to Sarah Cady
- Thomas Cady to Jane Caesar
- John Caesar to Herbert Caffell
- Percy Caffell to Catherine Caffery
- Charles Caffery to Sarah Mills Caffin
- Thomas Charles Caffin to Thomas Caffrey
- Thomas Caffrey to Peter Caffyn
- Robert John Caffyn to Martha Mabel Cage
- Mary Ann Cage to Ellen Cahalane
- Jeremiah Cahalane to Edward Cahill
- Edward Cahill to Jane Cahill
- Jane Berry Cahill to Mary Cahill
- Mary Cahill to Thomas Cahill
- Thomas Cahill to Ernest Alfred Caider
- Andrew Caidlaw to Walter Joseph Caiger
- William Caiger to Evelyn Caillard
- George Stralton Esmond Caillard to Ann Cain
- Ann Jane Cain to Charles Cain
- Charles Cain to Edward Cain
- Edward Allen Cain to Frank E Cain
- Frank Edmond Cain to Hanee Cain
- Harriet Cain to James Cain
- James Cain to Jehan Cain
- Jemima Cain to John Cain
- John Cain to John William Cain
- Jonathan Cain to Martin Cain
- Martin Cain to Michael Cain
- Michael Cain to Robert Cain
- Robert Cain to Thomas Cain
- Thomas Cain to Vincent Cain
- W L Cain to William Albert Cain
- William Ambrose Cain to Annie Caine
- Annie Caine to Frederick Caine
- Frederick Caine to John Caine
- John Caine to Mary Ann Caine
- Mary Ann Caine to Thomas Caine
- Thomas Caine to Bernard Edmund Caines
- Bert Caines to Hannah Caines
- Harry Caines to Thomas Caines
- Thomas Caines to Frederick Richard Cains
- George Cains to Edward Henry Caird
- Florence L R Caird to John Jamesson Cairnes
- Sarah Ann Cairnes to Coulson Cairns