Hyman Cilowitz to Alice Ann Clark - 1911 Census household returns
- Hyman Cilowitz to Joseph Cinnamond
- Harry Cinnell to Frederick G Cirket
- Henry J Cirket to Edward J Civil
- Ellen Civil to James William Clabburn
- James Willis Clabburn to Frederick Clacey
- George Clacey to Charles William Clack
- Charles William Clack to George Clack
- George A Clack to John Clack
- John Clack to Thomas Clack
- Thomas Clack to Frederick William Clackett
- George Clackett to John Clacy
- Lydia Clacy to Hashum Robert Clafield
- Corliss Claflin to Arthur Skillicom Clague
- Bertha Clague to James Clague
- James Beck Clague to Robert Clague
- Robert Clague to Victor Clain
- William Samuel Claine to Thorold Taylor Clake
- William Clake to Edward Clamp
- Edward Alfred Clamp to Herbert Clamp
- Herbert Clamp to Samuel Clamp
- Samuel Clamp to William Garmer Clamp Junr
- Harry Clamp Senr to John Thomas Clampitt
- Joseph William Clampitt to Mary Clancey
- Mary A Clancey to James Clancy
- James Clancy to Sarah Jane Clancy
- Terence Clancy to Thomas John Claney
- William Claney to George Clany
- Michael Clany to Arthur Clapham
- Arthur Clapham to Edward Henry Clapham
- Edward Leeds Clapham to Frederick George Clapham
- Frederick Richard Clapham to Henry Clapham
- Henry Clapham to John Clapham
- John Clapham to Lewis Clapham
- Lillian Clapham to Robert Clapham
- Robert Clapham to Thomas Henry Clapham
- Thomas James Clapham to William Clapham
- William Clapham to Albert Clapp
- Albert Edward Clapp to Ernest Clapp
- Ernest Clapp to Isaac Clapp
- J W Clapp to Samuel James Clapp
- Samuel William Charles Clapp to Edward Smith Clappen
- Elizabeth Reed Clappen to Thomas Clapperton
- Thomas Clapperton to George Henry Clapshaw
- John Clapshaw to James Richard Clapson
- Jane Elizabeth Clapson to Edwin Clapton
- Elian Francis Clapton to Oliver Clapton
- Richard Clapton to Ann Clard
- John Clard to Annie Clare
- Annie Clare to Charles E Clare
- Charles E Clare to Eliza Clare
- Elizabeth Clare to Francis William Clare
- Frank Clare to George Clare
- George Clare to Henry Clare
- Henry Clare to James Clare
- James Clare to John Clare
- John Clare to John Clare
- John Clare to Joseph Clare
- Joseph Clare to Mary Clare
- Mary Clare to Polly Clare
- Ralph Ernest Clare to Sarah Ellen Clare
- Sarah J Clare to Thomas Clare
- Thomas Clare to William Clare
- William Clare to William Henry Clare
- William Henry Clare to Florence Clarence
- Frances Clarence to John Clarey
- John Clarey to William Claricoats
- Abraham Claricoatt to Charles Claridge
- Charles Claridge to Francis Claridge
- Francis E Claridge to Henry Claridge
- Henry Claridge to John Edwin Claridge
- John Edwin Ashton Claridge to Reuben Claridge
- Reuben Thomas Claridge to Walter William Claridge
- Wilfred W D Claridge to Harriet Presland Oakden Claringbold
- Henry Parker Claringbold to A W Clark
- Aaron Clark to Agnes Clark
- Agnes Clark to Albert Clark
- Albert Clark to Albert Clark
- Albert Clark to Albert Ernest Clark
- Albert Ernest Clark to Alexander Clark
- Alexander Clark to Alfred Clark
- Alfred Clark to Alfred Clark
- Alfred Clark to Alfred Clark
- Alfred Clark to Alfred Clark
- Alfred Clark to Alfred G Clark
- Alfred G Clark to Alfred Thomas Clark
- Alfred Thomas Clark to Alice Ann Clark