Henry T Colvin to Robert Connah - 1881 Census household returns
- Henry T Colvin to Mary Colvin
- Mary S Colvin to George Colvoll
- James Colvorson to Henry Colwell
- Henry A Colwell to Richard Colwell
- Robert Colwell to Henry Colwill
- Hugh Colwill to William Colwill
- William Colwill to Henry Geo Colyer
- Henry Jas Colyer to Walter Colyer
- Walter Colyer to Isaac Comar
- John Comar to David Combe
- David Combe to Robert Combe
- Robert Combe to Edward Comben
- Edward Comben to Edward Comber
- Edward Comber to Joseph Comber
- Julia Comber to Charles Comberbach
- Jane Comberbach to James Combes
- James Combes to James Combie
- James Combie to James Combs
- James W Combs to Margaret Comdon
- Charles Come to Elijah Comer
- Eliza Comer to John Comer
- John Comer to John Comerford
- John Comerford to Joseph Comes
- Samuel Comes to William Comfort
- William Comfort to Jane Comisell
- Ann Comish to George Comley
- George Comley to Thomas Comley
- Thomas Comley to Sarah Commander
- William Commander to Matthew Commings
- Michael Commings to Andrew Common
- Andrew Common to Mary A Common
- Matthew A Common to Michael Commons
- Michael Commons to Frances Compere
- Thomas Compere to Thomas Compson
- William Compson to Berdmore Compton
- Boston Compton to Elizabeth Compton
- Elizabeth Compton to George Compton
- George Compton to James Compton
- James Compton to John Compton
- John Compton to Richard Compton
- Richard Compton to Thomas Compton
- Thomas Compton to William Compton
- William Compton to Duncan Comrie
- Duncan J Comrie to Nancy Comston
- Henri Comsy to Alexander Conacher
- Alexander Conacher to James Conally
- Jane Conally to William Conbery
- John W Conbey to Timothy Concannon
- William Concannon to John Concsher
- Betsy Concur to George Conder
- Giorgiana Conder to Christina Condie
- Christina Condie to George Condliff
- George Condliff to Elizabeth Condon
- Elizabeth Condon to Michael Condon
- Michael Condon to Thomas Condran
- Thomas M Condran to Jane Conduit
- John Conduit to John Cone
- John Cone to Ellen Conelly
- Frank Conelly to James Conery
- John Conery to Herbert Coney
- Isaac Coney to Theodore Coney
- Thomas Coney to William Congalton
- William Congalton to Mary A Congdon
- Mary A Congdon to William Congleton
- Bernard Congley to Thomas Jnr Congreve
- Thomas Senr Congreve to James Conibeer
- James Conibeer to Jane Conington
- John Conington to Ann Conlan
- Ann Conlan to Patrick John Conlan
- Peter Conlan to Edward Conley
- Edward Conley to John Conley
- John Conley to William Conley
- William Conley to Mary Conlin
- Mary Conlin to Catherine Conlon
- Catherine Conlon to Peter Conlon
- Philip Conlon to Christina Conn
- Christopher Conn to Mary Conn
- Mary Conn to Patrick Connachan
- Peter Connachan to Robert Connah