| | Surname | Forename | Year Born | Location | Census Year | | Cockshutt | Robert | abt 1814 | Colne | 1851 |
| Coe | Anne | abt 1859 | Carlton | 1871 |
| Coe | Anne | abt 1859 | Coniston Cold | 1861 |
| Cogill | Charlotte | abt 1886 | Hetton | 1891 |
| Cogill | Thomas | abt 1883 | Hetton | 1891 |
| Collinge | Allie | abt 1833 | Brierfield | 1901 |
| Collyer | Mary | abt 1841 | Spalding | 1881 |
| Coltham | Eliza | abt 1822 | Standford | 1851 |
| Compson | Henry | abt 1877 | Leeds | 1891 |
| Compston | John | abt 1875 | Wakefield | 1901 |
| Connell | Hannah | abt 1801 | Bradford | 1861 |
| Connell | John | abt 1850 | Whitwood | 1871 |
| Connell | Michael | abt 1843 | Leeds | 1901 |
| Constantine | Ann | abt 1811 | Hanlith | 1881 |
| Constantine | Ann | abt 1811 | Hanlith | 1851 |
| Constantine | Ann | abt 1812 | Hanlith | 1871 |
| Constantine | Ann | abt 1815 | Kirkby Malhamdale | 1841 |
| Constantine | John | abt 1835 | Kirkby Malhamdale | 1841 |
| Constantine | Orlanda | abt 1855 | Carlton | 1861 |
| Cook | Annie | abt 1888 | Gillingham | 1901 |
| Cook | Elector | abt 1784 | Heaton Norris | 1851 |
| Cook | Ethel | abt 1884 | Garforth | 1901 |
| Cook | Sarah | abt 1825 | Heaton Norris | 1851 |
| Cook | Thomas | abt 1810 | Heaton Norris | 1851 |
| Cooke | Ann | abt 1857 | Brayton | 1871 |
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