John Coulthard to James Coutts - 1881 Census household returns
- John Coulthard to Richard Coulthard
- Richard Coulthard to William Coulthard
- William Coulthard to Susannah Coulthirst
- Thomas Coulthirst to Thomas Coulthurst
- Thomas Coulthurst to Francis Coulton
- Fredrick Coulton to Joseph Coulton
- Joseph Coulton to William Coulton
- William Coulton to Grace Coumbe
- James Coumbe to Samuel Cound
- Sarah Cound to Gabriel Counsell
- George Counsell to Nancy Counsell
- Nathan Counsell to William F Count
- Alfred Counter to Ebenezer Coup
- Eli Coup to Hugh Coupar
- Isabella Coupar to Benjamin Coupe
- Bernard Coupe to Henry Coupe
- Henry Coupe to John Coupe
- John Coupe to Lucy Coupe
- Luke Coupe to Silvanus Coupe
- Susan Coupe to William Coupe
- William Coupe to Daniel Couper
- Daniel Couper to James Couper
- James Couper to Margaret Couper
- Margaret Couper to William Couper
- William Couper to Donald Coupland
- Edmund Coupland to James Coupland
- James Coupland to John Coupland
- John Coupland to Obadiah Coupland
- Rebecca Coupland to William Coupland
- William Coupland to Catherine Courage
- Charles Courage to Daniel Courhey
- William Couridge to Jacob Course
- James Course to Alfred Court
- Alfred Court to Charles J Court
- Charles John Court to Frederick Court
- Frederick Court to Henry Court
- Henry Court to James J Court
- James M Court to John Court
- John Court to Mary Court
- Mary Court to Samuel Court
- Samuel Court to Thomas Court
- Thomas Court to William Court
- William Court to George Courtenay
- George Courtenay to Robert Royce Courteney
- Sarah Courteney to Stephen Courtier
- Thomas Courtier to Joseph Courtman
- Maria Courtman to Courtney
- Agnes Courtney to Elizabeth Courtney
- Elizabeth Courtney to Henry Courtney
- Henry Courtney to John Courtney
- John Courtney to Richard Courtney
- Richard Courtney to William Courtney
- William Courtney to George Courts
- Henry Courts to Elizabeth Cousar
- Frank Cousar to George Cousens
- George Cousens to Sarah Cousens
- Sarah Cousens to Elizabeth Cousin
- Frank Cousin to Susannah Cousin
- Thomas Cousin to Arthur Cousins
- Arthur Cousins to Charles E Cousins
- Charles F Cousins to Eliza Ann Cousins
- Elizabeth Cousins to George Cousins
- George Cousins to Harry Cousins
- Hebera Cousins to James Cousins
- James Cousins to John Cousins
- John Cousins to John T Cousins
- John T Cousins to Mary Cousins
- Mary Cousins to Robert Cousins
- Robert Cousins to Thomas Cousins
- Thomas Cousins to Walter Cousins
- Walter Cousins to William Cousins
- William Cousins to William Hunton Cousins
- William J Cousins to John C Coussmaker
- William Hy Coussmaker to Mary A Coutanche
- Nancy Coutanche to William Couts
- William Couts to Alexander Coutts
- Alexander Coutts to Charles Frederck Coutts
- Charles P Coutts to George Coutts
- George Coutts to James Coutts