| Public Member Stories | 31,941,687 |
| Private Member Stories | 11,123,390 |
| Former British Colonial Dependencies, Slave Registers, 1813-1834 | 3,178,595 |
| Web: England, London Lives Index, 1690-1832 | 1,653,830 |
| England & Wales, Criminal Registers, 1791-1892 | 1,556,259 |
| Glamorgan, Wales, Workhouse Registers, 1850-1920 | 882,714 |
| Free Access: USC Shoah Foundation, Holocaust – Jewish Survivor Interviews | 654,425 |
| Web: Moray, Scotland, Local Heritage Index, 1632-2014 | 583,776 |
| United Kingdom, Red Cross Volunteers During WWI, 1914-1918 | 244,156 |
| Web: Scotland, National War Memorial Index, 1914-1945 | 206,489 |
| UK, Prison Hulk Registers and Letter Books, 1802-1849 | 196,793 |
| Web: Scotland, General and Admission Registers for Asylums, 1858-1918 | 165,561 |
| Jewish Holocaust Register of survivors printed in Pinkas HaNitzolim I & II, 1945 | 123,727 |
| UK, Mechanical Engineer Records, 1847-1938 | 109,201 |
| Dictionary of National Biography, Volumes 1-22 | 92,502 |
| Ireland, Famine Relief Commission Papers, 1844-1847 | 87,044 |
| Burke's Commoners of Great Britain and Ireland | 69,748 |
| Midlands History Books | 67,987 |
| Lancashire, England, World War II Home Guard Records, 1940-1945 | 67,352 |
| UK, Hart's Annual Army List, 1908 | 64,250 |
| Palestine, Index of Deportation Records of Illegal Immigration of Jewish Refugees from German-Occupied Europe, 1938-1945 (USHMM) | 61,664 |
| Berkshire, England, World War II Evacuation Records, 1939-1945 | 37,601 |
| Wales, World War I Book of Remembrance, 1914-1918 | 36,825 |
| UK Medical Registers, 1859-1959 | 36,766 |
| Burke’s Family Records (Indexed) | 33,100 |
| Dictionary of National Biography, Volumes 1-20, 22 | 30,630 |
| Fife, Scotland, The Dunfermline Register, 1829-1859 | 26,750 |
| Glamorganshire, Wales, Glamorgan County Asylum Records, 1845-1920 | 26,387 |
| U.S., Directory of Scottish Settlers in North America, 1625-1825 | 26,157 |
| Web: UK, Post Office World War I and World War II Memorial Books, 1914-1945 | 25,864 |
| UK, Civil Engineer Records, 1820-1930 | 21,580 |
| Pennsylvania Genealogies: Chiefly Scotch-Irish and German, 1700-1895 | 12,519 |
| Chalmers' General Biographical Dictionary | 9,706 |
| Railway Gazette Worldwide Historical Data, 1860-1930 | 9,480 |
| Aberdeenshire, Scotland, World War II Related Records, 1940-1945 | 9,398 |
| Scotland, The Register of The Privy Council of Scotland, 1545-1632 | 8,786 |
| The Great War 1914-18 Magazine | 7,717 |
| The Gentleman's Magazine Library, 1731-1868 | 7,185 |
| Kent, England, Tyler Collection of Misc Notes and Pedigrees of Kent Families | 6,170 |
| Great Britain, Holocaust Records From The Religious Society of Friends, 1933-1942 (USHMM) | 5,291 |
| Scotland, The Register of the Great Seal of Scotland, 1306-1651 | 5,065 |
| Middlesex County Records - Calendar of the Sessions Books 1690 – 1709 | 4,636 |
| History of England - 8 Vols | 4,411 |
| The Beauties of England & Wales | 4,321 |
| The History of Scotland 8 Vol | 3,984 |
| Who's Who in the World, 1910-1911 | 3,947 |
| England and Wales Visitation, Volume I, III-XIV | 3,609 |
| Old and New London - A Narrative of its History, its People and its Places | 3,592 |
| United Nations War Crimes Commission Records (USHMM) (in French) | 3,561 |
| The Peerage of England. 1741 and 1750 | 3,105 |
| Burke's History of the Landed Gentry or Commoners of Great Britain & Ireland | 3,093 |
| Abstracts of probate acts in the Prerogative Court of Canterbury | 3,079 |
| Lyson's. The Environs of London being a Historical Account of the Towns, Villages and Hamlets | 2,943 |
| Plantagenet Roll of the Blood Royal | 2,889 |
| Wood's Athenae - Writers of the University of Oxford (4 vols.) 1502-1693 | 2,773 |
| Scots in the West Indies, 1707-1857 | 2,772 |
| UK, Holocaust Records from the British Federation of University Women, 1938-1951 (USHMM) | 2,656 |
| The Sheffield Local Register 1830-1908 | 2,637 |
| Peerage of the United Kingdom and Ireland, Volumes I-IV | 2,630 |
| US & British Isle, Joseph Thomas Biographical Dictionary, 1890 | 2,527 |
| The History of the Rebellion and Civil Wars in England Begun in the Year 1641 (6 Vols.) | 2,392 |
| Scottish Nation Biographical History | 2,289 |
| The Annals of Yorkshire | 2,278 |
| History of the Independent Churches in Wales - 1871 (4 vols) | 2,242 |
| The clan Donald | 2,190 |
| Lives of Eminent British Artists, 1830 | 2,134 |
| Middlesex County Records - 1549 to 1603 | 2,072 |
| The History & Antiquities of the County Palatine of Durham - 3 Vols | 1,987 |
| UK and Ireland, Commissioners' Report of Children's Employment, 1842 | 1,940 |
| Kelly's Handbook to the Titled, Landed and Official Classes 1927 | 1,888 |
| British National Portrait Gallery of the 19th Century | 1,854 |
| Parochial History of the County of Cornwall - 4 Volumes | 1,825 |
| Annals of Nottinghamshire Volumes 1-4 | 1,823 |
| Nottinghamshire History | 1,820 |
| The register of Edmund Lacy, Bishop of Exeter, 1420-1455: Registrum commune | 1,777 |
| Hone's Every Day Book 1826 | 1,728 |
| Local Records of Northumberland & Durham, Volumes 1- 4 | 1,723 |
| Burke's Peerage Baronetage and Knightage - 1881 | 1,719 |
| Genealogical gleanings in England | 1,666 |
| The Book of Days (1888) | 1,633 |
| The History & Antiquities of the County of Somerset - 3 Volumes | 1,629 |
| Irish Pedigrees | 1,624 |
| The History of Freemasonry | 1,572 |
| The History & Antiquities of the County Palatine of Durham -2 Vols | 1,544 |
| Bibliotheca Cornubiensis | 1,542 |
| Calendars of Lincoln wills | 1,537 |
| Abstracts of Gloucestershire inquisitiones post mortem | 1,535 |
| Winslow memorial, family records of Winslows and their descendants in America, with the English ancestry as far as known | 1,534 |
| History of Newcastle and Gateshead | 1,491 |
| Oliver Cromwell's Letters and Speeches (1846) | 1,476 |
| The History of London From its Foundation to the Present Time | 1,470 |
| Abstracts of Nottinghamshire marriage licences | 1,465 |
| The History of Lancashire | 1,461 |
| Dictionary of Herveys of all classes, callings, counties and spellings from 1040 to 1500 | 1,437 |
| Corry's - The History of Lancashire | 1,434 |
| The upper ward of Lanarkshire described and delineated | 1,430 |
| Great Britain, Portraits of Illustrious Personages, 1502-1852 | 1,419 |
| Landed Gentry of Great Britain and Ireland | 1,409 |
| British Naval Biographical Dictionary, 1849 | 1,408 |
| Fasti Ecclesiae Scoticanae. The succession of ministers in the parish churches of Scotland | 1,353 |