John Cogan to Henry Cole - 1881 Census household returns
- John Cogan to John Cogbile
- Eliza Cogbill to Elizabeth Coggan
- F J Coggan to William Coggan
- William Coggan to Joseph Cogger
- Louisa P Cogger to James Coggin
- James Coggin to Henry Coggins
- Henry Coggins to Thomas Coggins
- Thomas C Coggins to Patrick Coggons
- Charles Coggrane to Helen Coghill
- Helen Coghill to Andrew Coghlan
- Charles Coghlan to Thomas Coghlan
- Thomas Coghlan to Edward Cogle
- Elizabeth Cogle to Frederick Cogswell
- Frederick Cogswell to Abraham Cohen
- Abraham Cohen to Benjamin Cohen
- Benjamin Cohen to Eleazar Cohen
- Eleazar Cohen to Harris Cohen
- Harris Cohen to Isaiah Cohen
- Isidore Cohen to John A Cohen
- John T Cohen to Lewis Cohen
- Lewis Cohen to Mayer D Cohen
- Mervin Cohen to Moss Cohen
- Mr Cohen to Rosetta Cohen
- Rosia Cohen to Solomon Cohen
- Solomon Cohen to Michael Cohn
- Myor Cohn to Owen Coil
- Patrick Coil to John Cokayne
- John H Cokayne to William Coke
- William Coke to Daniel Coker
- Daniel Coker to James Coker
- James Coker to Richard Coker
- Richard Coker to William Coker
- William Coker to Henry Colan
- Jesse Colan to George Colbeck
- George R Colbeck to Thomas W Colbeck
- Uriah Colbeck to Patrick Colbert
- Phoebe Colbert to Henry Colborn
- James Colborn to Moses Colborne
- Philip Rev Colborne to William Colbourn
- William Colbourn to Thomas Colbourne
- Thomas Colbourne to William Colbridge
- William Colbridge to Benjamin Colby
- Charles F Colby to Sarah Colby
- Sarah Colby to Charles Colclough
- Charles Colclough to James Colclough
- James Colclough to Mary Colclough
- Mary A Colclough to William Colclough
- William A Colclough to Mary Coldbreath
- Thomas Coldbridge to Henry James Coldham
- Horace E Coldham to William Coldicott
- William Coldicott to Joseph Coldrey
- Mark Coldrey to William Coldridge
- Patrick Coldrigg to Daniel Coldwell
- David Coldwell to James Coldwell
- James Coldwell to Napoleon Coldwell
- Nicholas Coldwell to John Coldwells
- Martha Coldwells to Alfred Cole
- Alfred Cole to Alfred W Cole
- Alfred W Cole to Ann Cole
- Ann Cole to Barnett Cole
- Bartley Cole to Catherine Cole
- Catherine B Cole to Charles Cole
- Charles Cole to Charles Cole
- Charles Cole to Clarence Cole
- Clarence Cook Cole to David Cole
- David Cole to Edward Cole
- Edward Cole to Edwin Cole
- Edwin Cole to Elizabeth Cole
- Elizabeth Cole to Elizabeth Cole
- Elizabeth Cole to Ezra Cole
- Ezra Cole to Frederic Cole
- Frederic C Cole to Frederick W Cole
- Frederick W Cole to George Cole
- George Cole to George Cole
- George Cole to George Cole
- George Cole to George Cole
- George Cole to George W Cole
- George W Cole to Harry Cole
- Harry Cole to Henry Cole