- Cornely
-
George 3321 b. 1835
- Corney
-
George 5041 b. 1828
- Cornish
-
Charles 4800 b. 1836James 1088 b. 1829, d. 12 Jul 1895John 3413 b. 1816, d. c 29 Apr 1866
- Corrigan
-
Thomas William John 4720 b. 1826, d. 23 Oct 1905
- Corston
-
John 824 b. 1825
- Corton
-
George 3616 b. 1832, d. 19 May 1902
- Cosford
-
George 698 b. 1827, d. Nov 1912
- Cosgrove
-
John 3520 b. 1811, d. 12 Aug 1881John 4140 b. 1834Peter 6844 b. 1831
- Costello
-
James 6287 b. 1842John 4527 b. 1828, d. 15 Aug 1892John 6256 b. 1840Michael 2290 b. 1827, d. 24 Mar 1893Patrick 9700 b. 1836
- Coston
-
Charles 825 b. 1811
- Cotter
-
James 2893 b. 1827
- Cotterell
-
William 918 b. 1830
- Cotterill
-
William Henry 918 b. 1830
- Cotton
-
Alfred 7831 b. 1835Jabez 7070 b. 1830
- Cottrell
-
John 5457 b. 1835
- Coughlan
-
David 2504 b. 1830Robert 3072 b. 1831
- Couley
-
John 7666 b. 1844, d. 6 Oct 1904
- Coullie
-
John 7666 b. 1844, d. 6 Oct 1904
- Coulson
-
George 9130 b. 1819James 1891 b. 1831, d. 3 Jul 1877Matthew 2699 b. 1828, d. 9 May 1855Thomas Robson 9416 b. 1816