| UK, Navy Lists, 1888-1970 | 12,726,887 |
| UK, World War I Pension Ledgers and Index Cards, 1914-1923 | 9,089,613 |
| Bavaria, Germany, World War I Personnel Rosters, 1914-1918 (in German) | 8,389,439 |
| Germany, World War I Casualty Lists, 1914-1919 (in German) | 7,433,005 |
| UK, World War I Service Medal and Award Rolls, 1914-1920 | 6,527,689 |
| Germany & Austria, Directories of Military and Marine Officers, 1600-1918 (in German) | 5,904,223 |
| UK, British Army World War I Medal Rolls Index Cards, 1914-1920 | 5,280,584 |
| Germany, Volksbund, Indexes of Victims of War, WW1 and WW2, 1870-1955 (in German) | 4,841,050 |
| UK, British Air Force Lists, 1919-1922 and 1938-1945 | 3,965,249 |
| UK, British Army World War I Service Records, 1914-1920 | 3,280,382 |
| Germany, Military Killed in Action, 1939-1948 (in German) | 2,500,973 |
| UK, British Army Records and Lists, 1882-1962 | 2,421,506 |
| UK, Military Campaign Medal and Award Rolls, 1793-1949 | 2,388,534 |
| UK, British Army World War I Pension Records 1914-1920 | 2,139,613 |
| UK, Naval Medal and Award Rolls, 1793-1972 | 1,533,762 |
| UK, London Gazettes World War II Military Notices, 1939-1945 | 1,349,686 |
| UK, World War II Allied Prisoners of War, 1939-1945 | 1,309,422 |
| UK, Commonwealth War Graves, 1914-1921 and 1939-1947 | 1,220,781 |
| UK, Royal Hospital Chelsea Pensioner Soldier Service Records, 1760-1920 | 1,040,213 |
| UK, Royal Navy Registers of Seamen's Services, 1848-1939 | 936,181 |
| UK, Royal Hospital Chelsea Pensioner Admissions and Discharges, 1715-1925 | 919,874 |
| UK, Silver War Badge Records, 1914-1920 | 882,674 |
| UK, Army Registers of Soldiers' Effects, 1901-1929 | 872,395 |
| UK, Naval and Military Courts Martial Registers, 1806-1930 | 838,431 |
| UK, Soldiers Died in the Great War, 1914-1919 | 703,810 |
| UK, Royal Air Force Operations Record Books, 1911-1963 | 698,841 |
| UK, Royal Hospital Chelsea Admission Books, Registers and Papers, 1702-1980 | 680,094 |
| UK, World War II Army Casualty Lists, 1939-1945 | 656,432 |
| UK, Royal Hospital Chelsea Returns of Payment of Army and Other Pensions, 1842-1883 | 649,782 |
| UK, Royal Air Force Airmen Records, 1918-1940 | 626,862 |
| UK, British Army Muster Books and Pay Lists, 1812-1817 | 467,370 |
| Bremen, Germany, Military Lists, 1712-1914 (in German) | 431,687 |
| Germany, Concentration Camp Records, 1937-1945 (in German) | 411,852 |
| UK, World War I War Diaries (France, Belgium and Germany), 1914-1920 | 402,770 |
| UK, Royal Hospital, Chelsea: Regimental Registers of Pensioners, 1713-1882 | 375,748 |
| UK, Military Discharge Indexes, 1920-1971 | 371,716 |
| UK, World War II Royal Artillery Tracer Cards, 1939-1948 | 365,198 |
| UK, Military Deserters, 1812-1927 | 302,802 |
| UK, World War II War Diaries, 1939-1946 | 254,921 |
| Germany & Austria, Directories of Military and Marine Officers, 1500-1939 (in German) | 213,429 |
| Web: Scotland, National War Memorial Index, 1914-1945 | 206,489 |
| Surrey, England, Regimental Rolls and Recruitment Registers, 1908-1947 | 199,655 |
| UK, Royal Air Force Muster Roll, 1918 | 194,814 |
| Halle(Saale), Germany, Military Recruitment Lists, 1828-1888 (in German) | 193,180 |
| UK, RAF Officer Service Records, 1918-1919 | 190,367 |
| Scotland, Ireland and Wales, Militia Attestation Papers, 1800-1915 | 185,298 |
| Prague, Czech Republic, Fallen in WWI 1913-1920 (in Czech) | 183,985 |
| Czech Republic, WW1 Fallen Soldiers Cards, 1914-1918 (in Czech) | 180,291 |
| UK, Absent Voter Lists, 1918-1925, 1939 | 174,695 |
| UK, Army Roll of Honour, 1939-1945 | 171,216 |
| Germany, Dachau Concentration Camp Records, 1945 | 168,116 |
| Romania, Jewish Names from the Central Zionist Archives | 167,815 |
| UK, British Prisoners of War, 1939-1945 | 163,857 |
| Web: UK and Allied Countries, Index of International Bomber Command Losses, 1936-1966 | 161,642 |
| German Casualties in the Franco-Prussian War, 1870-1871 (in German) | 159,336 |
| Web: UK, Campaign Medals Awarded to World War I Merchant Seamen, 1914-1925 | 156,894 |
| Hungary, Jewish Names from the Central Zionist Archives | 135,546 |
| Germany and Austria, Military and Marine Unit Histories, 1760-1933 (in German) | 134,887 |
| Web: UK, Royal Naval Reserve Service Records Index, 1860-1955 | 132,786 |
| UK, Officer Service Records, 1764-1932 | 132,421 |
| UK, World War II Index to Allied Airmen Roll of Honour, 1939-1945 | 129,017 |
| UK, World War II Alien Internees, 1939-1945 | 126,460 |
| UK, World War II Women's Land Army Index Cards, 1939-1948 | 120,773 |
| UK, World War I and World War II Shipping and Seamen Rolls of Honour, 1914-1945 | 110,993 |
| Web: UK, World War II Medals Issued to Merchant Seamen, 1939-1945 | 108,427 |
| Web: UK, Royal Marines Registers of Service Index, 1842-1925 | 106,915 |
| Germany, Navy Casualty Lists, 1914-1919 (in German) | 106,266 |
| Ireland, Royal Hospital Kilmainham Pensioner Discharge Documents, 1724-1924 | 104,638 |
| UK, Officers' Birth Certificates, Wills and Personal Papers, 1755-1908 | 104,288 |
| Netherlands, Army Service Records, 1807-1929 (in Dutch) | 103,682 |
| England, The National Roll of the Great War, 1914-1918 | 97,712 |
| Scotland, World War I Rolls of Honour, 1914-1918 | 94,399 |
| Finland, World War II Military Casualties, 1939-1945 (in Finnish) | 94,065 |
| Surrey, England, World War II Home Guard Records, 1940-1945 | 92,037 |
| UK and Allied Countries, World War II Liberated Prisoner of War Questionnaires, 1945-1946 | 90,993 |
| Web: UK, Royal Naval Seamen Index, 1853 -1872 | 89,295 |
| UK, Naval Officer and Rating Service Records, 1802-1919 | 89,259 |
| Members of Czech Republic Military Units Abroad, 1939-1945 (in Czech) | 88,982 |
| UK, British Army Recipients of the Military Medal, 1914-1920 | 88,543 |
| Germany, Flossenbürg Concentration Camp Records, 1938-1945 | 88,367 |
| Germany, Military and Marine Weekly Publications, 1816-1942 (in German) | 81,236 |
| Web: The Netherlands, Officers, Non-Commissioned Officers and Men (State Military), 1707-1795 (in Dutch) | 80,535 |
| Jewish Holocaust Survivor List from the files of World Jewish Congress, 1918-1982 | 72,899 |
| Lancashire, England, World War II Home Guard Records, 1940-1945 | 67,352 |
| Web: UK, Royal Naval Officers' Service Records Index, 1756-1931 | 66,212 |
| UK, Hart's Annual Army List, 1908 | 64,250 |
| United Kingdom, Battle of Jutland Crew Lists, 1916 | 61,495 |
| New Zealand, World War I Army Casualty Lists, 1914-1919 | 61,475 |
| Jewish Holocaust Survivor names printed in "Sharit Ha-Platah", 1946 | 61,388 |
| Ireland, National Army Census, 1922 | 61,306 |
| Web: Netherlands, Army Studbooks, 1795-1813 (in Dutch) | 61,255 |
| Web: UK, Royal Naval Volunteer Reserve Service Records Index, 1903-1922 | 59,801 |
| UK, Imperial Yeomanry Records, 1899-1902 | 59,262 |
| UK, Royal Naval Volunteer Reserve Service Records, 1903-1922 | 59,221 |
| UK, British Jewry Roll of Honour, 1914-1918 | 57,202 |
| UK, Casualties of the Boer War, 1899-1902 | 54,930 |
| Web: UK, Royal Naval Division Index, 1914-1919 | 50,720 |
| Ireland, World War I Casualties, 1914-1922 | 49,647 |
| Web: Netherlands, Army Studbooks Supplement, 1795-1810 (in Dutch) | 47,829 |
| UK, Royal Navy and Royal Marine War Graves Roll, 1914-1919 | 43,930 |