| Title | Category | Subcategory | Records |
|---|---|---|---|
| Chicago Roman Catholic Parish Baptisms | Life Events (BMDs) | Parish Baptisms | 1,564,480 |
| Chicago Roman Catholic Parish Burials | Life Events (BMDs) | Parish Burials | 266,640 |
| Chicago Roman Catholic Parish Congregational Records | Churches & Religion | Religious Ceremonies | 431,976 |
| Chicago Roman Catholic Parish Marriages | Life Events (BMDs) | Parish Marriages | 217,627 |
| Chicago Roman Catholic Parish Registers Browse | Life Events (BMDs) | Parish Registers | 232,392 |
| Chicago, Illinois, Police Department Homicide Record Index, 1870–1930 | Institutions & Organisations | Courts & Legal | 12,702 |
| Chief Smoke Johnson. | Newspapers, Directories & Social History | Family Histories & Pedigrees | 12 |
| Chile Baptisms 1585-1932 | Life Events (BMDs) | Parish Baptisms | 2,213,408 |
| Chile Deaths 1700-1920 | Life Events (BMDs) | Parish Burials | 255,593 |
| Chile Marriages 1579-1930 | Life Events (BMDs) | Parish Marriages | 818,491 |
| Church Of Ireland Histories & Reference Guides | Newspapers, Directories & Social History | Social History | 837 |
| Church Of Ireland Parish Record Search Forms | Census, Land & Surveys, Life Events (BMDs) | Census, Parish Registers | 20,146 |
| Church Of Scotland Ministers 1560-1949 | Education & Work | Occupations | 4,734 |
| Cincinnati Roman Catholic Parish Baptisms | Life Events (BMDs) | Parish Baptisms | 524,118 |
| Cincinnati Roman Catholic Parish Browse | Life Events (BMDs) | Parish Registers | 119,214 |
| Cincinnati Roman Catholic Parish Burials | Life Events (BMDs) | Parish Burials | 297,787 |
| Cincinnati Roman Catholic Parish Congregational Records | Life Events (BMDs) | Parish Registers | 2,949 |
| Cincinnati Roman Catholic Parish Marriages | Life Events (BMDs) | Parish Marriages | 259,909 |
| City Of London, Aldermen 1220-1912 | Institutions & Organisations | Government | 831 |
| City Of London, Gunmakers' Company Freedoms and Admissions, 1656-1936 | Education & Work | Apprentices | 5,187 |