Mary Ann Carver to William B Casswell - 1911 Census household returns
- Mary Ann Carver to Thomas Carver
- Thomas Carver to William Carver
- William Carver to Edmond Jas Carves
- William Carves to Ellis Carvill
- Ernest George Carvill to Arthur G Carwardine
- Austin Carwardine to Henry Carwell
- Henry George Carwell to Bernard Cary
- Carrie Cary to James Cary
- James Cary to William C Cary
- William Collingwood Cary to Ladovico Casale
- Silvio Casale to Frederick Charles Casbolt
- George Casbolt to Mary Casburn
- Montague Casburn to Arthur Case
- Arthur Case to Edward John Case
- Edward Robert Case to Fred Case
- Fred Case to Gilbert Case
- Griffith Case to Herbert William Case
- Herbert William Case to John Case
- John Case to Maria Josephine Case
- Marie Elizabeth Case to Samuel Case
- Samuel Case to Walter Case
- Walter Case to William George Case
- William H Case to Eliza Ann Caseley
- Elizabeth Caseley to Louis Casella
- Raffaele Casella to Edward Casement
- Henry Casement to Thomas William Casewell
- William Casewell to Charles Casey
- Charles Henry Casey to Elizabeth Casey
- Elizabeth Casey to George William Casey
- George William Casey to James Casey
- James Casey to John Casey
- John Casey to Joseph Casey
- Joseph Casey to Mary Jane Casey
- Matilda Casey to Peter Casey
- Peter Casey to Thomas Casey
- Thomas Casey to William Casey
- William Casey to Albert Joseph Cash
- Albert William Cash to Edward Cash
- Edward Cash to George Cash
- George Cash to James Cash
- James Cash to Jonathan Cash
- Jonathan Cash to Robert Cash
- Robert Cash to Walter Cash
- Walter Cash to Elizabeth Ellen Cashen
- Frederick Arthur Cashen to Mark John Cashin
- Mary Cashin to John Cashman
- John Cashman to C Cashmore
- Charles Cashmore to Harry Cashmore
- Henry Cashmore to Mary Ann Cashmore
- Mary Ann Cashmore to William Henry Cashmore
- William James Cashmore to James Joseph Caslake
- James Thomas Caslake to William Casley
- William Casley to William Caso
- George Casom to Rupert Cecil Cason
- Samuel George Cason to Joseph Casper
- Joseph Casper to Arthur Cass
- Arthur Cass to Elizabeth Cass
- Elizabeth Ellen Cass to George Cass
- George Cass to James Cass
- James Cass to John Walter Cass
- John William Cass to Percy Matthew Burlington Cass
- Phoebe Cass to Walter Cass
- Walter Cass to Robert Charles Cassaday
- Samp Cassaday to St Clair Cassee
- Frank Cassehy to Ernest J Cassell
- Frances Annie Cassell to Louis Cassell
- Louisa Cassell to Frederick Welmoth Cassells
- George William Cassells to Martha Cassen
- Richard Cassen to Edward Cassey
- Elias Cassey to Alice Cassidy
- Alice Cassidy to Elizabeth Cassidy
- Elizabeth Ann Cassidy to James Cassidy
- James Cassidy to John Cassidy
- John Cassidy to Joshua Cassidy
- Kate Cassidy to Patrick Cassidy
- Patrick Cassidy to Thomas Cassidy
- Thomas Cassidy to Elizabeth Cassie
- Elsie Cassie to Charles Robert Cassingham
- Charlotte Cassingham to Arthur Casson
- Arthur Casson to Frederick William Casson
- George Casson to James Casson
- James Casson to John Welch Casson
- John William Casson to Richard Casson
- Richard Casson to Walter Casson
- Walter Casson to Edward Casstle
- Bertha Casstles to William B Casswell