- Castellano
- Cavalieri
- Cayson
- Ceres
-
Johanna (say 1760 - )
- Chafe
-
Amelia (1813 - )Mary (circa 1786 - )
- Chaffey
-
Ellen Jane (circa 1900 - )
- Checke
-
John Joseph (circa 1867 - )Rosanna (circa 1873 - )
- Chester
- Chisholm
-
Eva Clare (1898 - )Roderick Theodore (1891 - 1947)William Ralph (1933 - 1952)
- Chouinard
-
Anna (circa 1881 - after 1940)
- Christopher
-
Francis Mary (1914 - 1987)George (1906 - 1996)
- Clark
-
Miriam Catherine (1925 - 1981)
- Clayton
-
Genevieve (1908 - 1988)
- Coady
-
David (say 1855 - )Doreen Theresa (1940 - )Edward Joseph (1940 - 1994)Ellen (say 1831 - )Ellen (say 1855 - )Ignatius (circa 1880 - )John (circa 1882 - )Margaret (circa 1889 - )Mary (say 1855 - )Michael ( - between 1870 and 1876)
- Coffin
-
Eleanor Louise (1910 - )
- Colasso
-
Clara Mary (1916 - 2001)
- Cole
-
Anna (1874 - before 1900)Francis Joseph (1882 - )George William (1872 - 1890)Hannah (say 1810 - )James J. (circa 1839 - )Joseph (say 1810 - )Sarah B. (circa 1846 - 1918)
- Coleman
-
Ellen (say 1825 - )William (say 1825 - )
- Colford
-
Elizabeth (circa 1882 - )
- Collier
-
Elizabeth (say 1820 - )Mary (1846 - )Michael (say 1820 - )
- Collins
-
Annie (say 1870 - )Elizabeth (say 1870 - )Ellen (say 1830 - )John (say 1870 - )Martha (say 1820 - )Mary (say 1830 - )Mary Anne (say 1830 - )Mary Anne (1844 - 1906)
- Comerford
-
Fergus Joseph (1931 - 2002)John (say 1815 - )Mary (say 1815 - )Thomas (circa 1844 - )
- Commerford
-
James (say 1820 - )Mary (say 1820 - )
- Connolly
-
Catherine (1918 - 1958)Margaret (say 1815 - )
- Connors
-
Elizabeth (say 1825 - 1892)
- Conrad
-
Clara Mary (1916 - 2001)
- Conway
-
Anne (say 1855 - )Bridget (say 1870 - )Catherine (say 1815 - )John Francis (1882 - )William (say 1845 - )William (circa 1869 - )Willliam (say 1855 - )
- Cook
-
Susanna Mary (circa 1865 - )
- Coombs
-
Mary (say 1820 - )Mary Patrick (1822 - 1903)Mary Thomasina (1923 - 2002)Regina (1930 - 2013)