| Title | Category | Subcategory | Records |
|---|---|---|---|
| 1798 Claimants and Surrenders | Armed Forces & Conflict | Civil War & Rebellion | 8,440 |
| 1801 Kent, Dartford Census | Census, Land & Surveys | Census | 2,583 |
| 1821 Kent, Dartford Census | Census, Land & Surveys | Census | 613 |
| 1840 United States Census, Revolutionary War Veterans | Census, Land & Surveys | Census | 21,008 |
| 1841 England, Wales & Scotland Census | Census, Land & Surveys | Census | 18,436,264 |
| 1851 England, Wales & Scotland Census | Census, Land & Surveys | Census | 20,660,120 |
| 1861 England, Wales & Scotland Census | Census, Land & Surveys | Census | 22,612,919 |
| 1871 England, Wales & Scotland Census | Census, Land & Surveys | Census | 26,158,984 |
| 1881 British Census, Crew and Passengers On Ships Arriving In New South Wales | Travel & Migration | Passenger Lists | 19,352 |
| 1881 England, Wales & Scotland Census | Census, Land & Surveys | Census | 29,840,421 |
| 1890 U.S. Census, Civil War Union Veterans and Widows | Census, Land & Surveys | Census | 887,222 |
| 1891 England, Wales & Scotland Census | Census, Land & Surveys | Census | 33,076,326 |
| 1901 England, Wales & Scotland Census | Census, Land & Surveys | Census | 37,122,453 |
| 1911 Census For England & Wales | Census, Land & Surveys | Census | 36,368,127 |
| 1939 Register | Census, Land & Surveys | Census | 42,048,518 |
| 1939 Register Browse | Census, Land & Surveys | Census | 1,052,363 |
| 1st Sportsman's Battalion, Royal Fusiliers 1914-1918 | Armed Forces & Conflict | First World War | 3,448 |
| Aberdeenshire, Banffshire & Kincardineshire Monumental Inscriptions | Life Events (BMDs) | Parish Burials | 22,636 |
| Abingdon 1914-1920 | Armed Forces & Conflict | First World War | 2,768 |
| Alabama State Census 1855 | Census, Land & Surveys | Census | 34,915 |