| Title | Category | Subcategory | Records |
|---|---|---|---|
| Texas, Confederate Pensions Index, 1899–1975 | Armed Forces & Conflict | Regimental & Service Records | 54,642 |
| New Jersey, William S. Strykers Record Of Officers and Men In The Civil War Index, 1861-1865 | Armed Forces & Conflict | Regimental & Service Records | 48,991 |
| Civil War Prisoners, 1861-1865 | Armed Forces & Conflict | Regimental & Service Records | 47,488 |
| Harts Army List 1888 | Armed Forces & Conflict | Regimental & Service Records | 47,249 |
| Army List August 1878 | Armed Forces & Conflict | Regimental & Service Records | 43,215 |
| Royal Navy Officers 1899-1919 | Armed Forces & Conflict | Regimental & Service Records | 38,896 |
| Army Deserters 1828-1840 | Armed Forces & Conflict | Regimental & Service Records | 36,576 |
| Irish Army Census 1922 | Armed Forces & Conflict | Regimental & Service Records | 32,579 |
| British Women's Royal Air Force Service Records 1918-1920 | Armed Forces & Conflict | Regimental & Service Records | 31,090 |
| British Army, East Surrey Regiment 1899-1919 | Armed Forces & Conflict | Regimental & Service Records | 28,863 |
| Nebraska, Civil War Veterans Index | Armed Forces & Conflict | Regimental & Service Records | 25,168 |
| Scotland, Royal Volunteer Regiment Review 1860 | Armed Forces & Conflict | Regimental & Service Records | 21,528 |
| British Army Pensioners - Royal Hospital Kilmainham, Ireland, 1783-1822 | Armed Forces & Conflict | Regimental & Service Records | 19,991 |
| Veterans With Federal Service Buried In Utah, Territorial To 1966 | Armed Forces & Conflict | Regimental & Service Records | 18,881 |
| USA, National Park Service Civil War Soldiers and Sailors Database - Sailors Index | Armed Forces & Conflict | Regimental & Service Records | 17,858 |
| Civil War Sailors, 1861-1865 | Armed Forces & Conflict | Regimental & Service Records | 17,853 |
| British Red Cross Register Of Overseas Volunteers 1914-1918 | Armed Forces & Conflict | Regimental & Service Records | 17,479 |
| British Army, Royal Artillery Officer Deaths 1850-2011 | Armed Forces & Conflict | Regimental & Service Records | 17,111 |
| Canada, Royal Canadian Navy Ledger Sheets Index, 1910-1941 | Armed Forces & Conflict | Regimental & Service Records | 16,815 |
| City Of York Militia & Muster Rolls 1509-1829 | Armed Forces & Conflict | Regimental & Service Records | 16,619 |