- Cleary
- Cleave
- Clegg
- Cleife
- Clement-Jones
- Clementi
- Clements
- Cleminson
- Clemmence
- Cleveland
- Clevett
- Clewer
- Clibbery
- Clifford
- Clifton
- Climo
- Clinch
- Cline
- Clingham
- Clive
- Clode
- Mary (between 1862 and 1863 - )
- Close
- Clothier
- Clout
- Cloutier
- Clowes
- Clowser
- Clute
- Clutterham
- Clyde
- Coast
- Coates
- Coates-Stephens
- Cobb
- Cobbin
- Cobley
- Coborn
- Cochkanoff
- Cochrane
- Cock / Cork
- Cockayne
- Cockbill
- Alice (between 1856 and 1857 - )
- Cockburn
- Cockerill
- Cockett
- Cocking
- Cockle
- Cockram
- Cocks
- Coe
- Coffey
- Cogar
- Cogger
- Coggins
- Coghlan
- Cohen
- Coke
- Angela Mary, (the Hon.) (1906 - 1906)
- Carey Elizabeth, (Lady) (1934 - 2018)
- David Arthur, D.F.C. (the Hon.) (1915 - 1941)
- Elizabeth Mary (1912 - 1985)
- Katherine Mary, (Lady) (1920 - 1993)
- Marion Gertrude (1882 - 1955)
- Mary, C.B.E. (Lady) (between 1848 and 1849 - 1929)
- Silvia Beatrice, (Lady) (1909 - 2005)
- Thomas William, K.St.J., DL. J.P. 4th Earl of Leicester (the Right Hon.) (1880 - 1949)
- Thomas William Edward, M.V.O., D.L., 5th Earl of Leicester (Major the Right Hon.) (1908 - 1976)
- Coker