| Conyngham (Viscountcy) |
Henry Conyngham - Tue 20th Jul 1756
|
3 April 1781 |
- |
| Conyngham (Barony) |
Henry Conyngham - Thu 4th Jan 1781
|
- |
- |
| Conyngham (Earldom) |
Henry Conyngham - Tue 21st Nov 1797
|
- |
- |
| Conyngham (Viscountcy) |
Henry Conyngham - Sun 27th Dec 1789
|
- |
- |
| Conyngham (Marquessate) |
Henry Conyngham - Mon 15th Jan 1816
|
- |
- |
| Cooke of Islandreagh (Barony) |
Victor Alexander Cooke - Tue 11th Aug 1992
|
13 November 2007 |
- |
| Cooke of Thorndon (Barony) |
Robin Brunskill Cooke - Wed 3rd Apr 1996
|
30 August 2006 |
- |
| Cooper (Barony) |
Anthony Ashley Cooper - Sat 23rd Apr 1672
|
- |
- |
| Cooper of Culross (Barony) |
Thomas Mackay Cooper - Sat 31st Jul 1954
|
15 July 1955 |
- |
| Cooper of Stockton Heath (Barony) |
John Cooper - Mon 11th Jul 1966
|
2 September 1988 |
- |
| Cooper of Windrush (Barony) |
Andrew Timothy Cooper - Wed 17th Sep 2014
|
- |
- |
| Coote (Viscountcy) |
Charles Coote - Mon 6th Sep 1660
|
- |
- |
| Coote (Barony) |
Charles Coote - Mon 6th Sep 1660
|
- |
- |
| Cope (Barony) |
William Cope - Wed 11th Jul 1945
|
15 July 1946 |
- |
| Cope of Berkeley (Barony) |
John Ambrose Cope - Sat 4th Oct 1997
|
- |
- |
| Corbet (Viscountcy) |
Sarah Corbet - Mon 23rd Oct 1679
|
5 June 1682 |
- |
| Corbett of Castle Vale (Barony) |
Robin Corbett - Thu 5th Jul 2001
|
19 February 2012 |
- |
| of Cork (Earldom) |
Richard Boyle - Fri 16th Oct 1620
|
- |
- |
| Cormack (Barony) |
Patrick Thomas Cormack - Sat 18th Dec 2010
|
- |
- |
| Cornbury (Viscountcy) |
Edward Hyde - Wed 20th Apr 1661
|
- |
- |