- 1634–1790 Colonial America Census Index
- 1790 Census Index: U.S. Selected Counties
- 1800 Census Index: U.S. Selected Counties
- 1810 Census Index, U.S. Selected Counties
- 1820 Census Index, U.S. Selected Counties
- 1830 Census Index, U.S. Selected Counties
- 1840 Census Index, U.S. Selected Counties
- 1848-1864 Index to Griffith's Valuation of Ireland
- 1850 California, New Mexico, Oregon, Texas, & Utah Census Microfilm Records
- 1850 Census Index, U.S. Selected Counties
- 1850 Connecticut and Rhode Island Census Index
- 1850 Illinois Census Microfilm Records
- 1850 Indiana Census Records
- 1850 Kentucky Census Records
- 1850 Massachusetts Census Index
- 1850 North Carolina Census Records
- 1850 Pennsylvania Census Records
- 1850 Tennessee Census Microfilm Records
- 1850 Virginia Census Records
- 1851 United Kingdom Census Records
- 1860 Census Index, U.S. Selected States/Counties
- 1860 Indiana Census Records
- 1870 Baltimore, Chicago, and St. Louis Census Index
- 1870 Census Index for African Americans
- 1870 Census Index, U.S. Selected States-Counties
- 1870 East Pennsylvania Census Index
- 1870 Georgia Census Index
- 1870 Massachusetts Census Index
- 1870 New York City, New York & Long Island Census Index
- 1870 North Carolina and South Carolina Census Index
- 1870 Virginia and West Virginia Census Index
- 1870 West Pennsylvania Census Index
- 1871 Ontario Canada Census Index
- 1880 Census Index, U.S. Selected States/Counties
- 1880 Ohio Census Index
- 1890 Census Substitute
- 1900 Census Index: Delaware, District of Columbia, Maryland, Pennsylvania, Ohio, Virginia, and West Virginia
- 1900 Census Index: New England, Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont
- 1910 Idaho Census Index
- Alabama, Arkansas, Louisiana, and Mississippi 1850 Census Record Index
- Ireland Census Index: 1831-1841
- Maine, New Hampshire, and Vermont 1850 Census Microfilm Records