- Cooney
-
Catherine (say 1815 - )
- Cooper
- Corbett
- Corcoran
-
Anastasia (1903 - 1969)Ann Louise (1912 - 2003)Anna (1936 - 2015)Catherine (say 1820 - )Denis (1899 - 1971)Edward (say 1820 - )George Patrick (1929 - 2000)Harold (1938 - 2010)Ita (1926 - 2006)Jerome (1940 - 2017)John (circa 1845 - )Lucy Ann (1927 - 2002)Mary Theresa (1934 - 2007)Monica (1933 - 1986)Simon (1928 - 1988)
- Corrigan
-
Helen (1918 - )Myrtle Millicent (1913 - )Robert James (1915 - )
- Courtney
-
Joseph Patrick (1922 - 2000)Maureen Patricia (1923 - 2007)
- Cowan
- Cox
-
Bridget (circa 1848 - 1912)
- Coxwell
-
Margaret Evelyn (1929 - 2009)
- Crane
- Crawley
-
Andrew ( - before 2016)Terence Andrew (1957 - 2016)
- Criger
-
Barbara A. (circa 1936 - 2016)David Kenneth (1955 - 2015)Kenneth David (1929 - 2013)
- Critch
-
Anastasia (circa 1881 - 1910)Ann Marie (1908 - 1991)Ita (1926 - 2006)James (circa 1880 - 1944)Margaret (say 1855 - )Margaret (1919 - 1963)Mary (say 1835 - )Mary (1859 - )Mary Josephine (1889 - 1954)Stephen (1912 - 2000)Thomas (say 1835 - )William (circa 1911 - 1951)
- Croke
-
Ellen (circa 1863 - 1889)Margaret (say 1865 - )Margaret Ellen (circa 1880 - 1888)Patrick (say 1860 - )
- Croucher
-
Joseph (circa 1876 - )William (say 1850 - )
- Cuddihy
-
Catherine Josephine (1885 - 1965)Catherine T. (circa 1896 - 1980)
- Culleton
-
Bridget (circa 1846 - )Catherine (circa 1848 - )Eliza (circa 1844 - )James (say 1820 - )James (say 1820 - )James (circa 1853 - )Margaret (say 1820 - )Mary (circa 1820 - )William (circa 1851 - )
- Cummings
-
Edith Frances (1912 - 1984)Gordon Douglas (1922 - )
- Cummins
-
Ellen (say 1830 - )
- Cunningham
-
Elizabeth (say 1868 - 1916)
- Curran
-
Beatrice (1905 - 1982)Catherine (circa 1874 - )Dorothy Marie (1931 - 1997)Elizabeth Marie (1925 - 2006)Frances T. (1931 - 2012)Helen Marie (1940 - 2004)John Francis (1937 - 1994)Martin Vincent (1902 - 1993)Martin Vincent (1926 - 2002)Patrick (circa 1874 - )Paul (1946 - 1946)