| | Database Title | Category | | Names |
|---|
 | A Biographical History of the County of Litchfield, Connecticut: Containing Biographical Sketches of Distinguished Natives and Residents of the County | Miscellaneous Records and Reference | | 24,173 |
 | A Brief Account of the Life of John Casse of Maspeth Kills, Long Island, Windsor and Simsbury, Connecticut | Social, Regional and General History | | 704 |
 | A Brief Genealogical and Biographical History of Arthur, Henry, and John Howland and Their Descendants, of the United States and Canada | Social, Regional and General History | | 33,157 |
 | A Brief History of Jirah Isham of New London, Connecticut and his Descendants from 1670 to 1940 | Social, Regional and General History | | 12,579 |
 | A Brief History of the Allen Family in America | Social, Regional and General History | | 966 |
 | A Brief History of the Deavor Family in America | Social, Regional and General History | | 4,378 |
 | A Brief of the Early Pilgrims of the Beach Family | Social, Regional and General History | | 643 |
 | A Brief Sketch of the Origin of the Yount Family in America | Social, Regional and General History | | 1,156 |
 | A Catalogue of the Names of the First Puritan Settlers of the Colony of Connecticut | Immigration Records | | 29,372 |
 | A Complete Genealogy of the Descendants of Matthew Smith of East Haddam, Connecticut, with Mention of His Ancestors. 1637 - 1890 | Social, Regional and General History | | 3,069 |
 | A Contribution Toward a Genealogy of All Torreys in America | Social, Regional and General History | | 11,584 |
 | A Dictionary of Scottish Emigrants to the U.S.A | Miscellaneous Records and Reference | | 49,338 |
 | A Dictionary of Scottish Emigrants to the U.S.A., Volume 1 | Miscellaneous Records and Reference | | 27,383 |
 | A Digest of the Early Connecticut Probate Records: Volume 1, Hartford District, 1635 - 1750 (Free until 30 Nov 2009) | Court, Land, and Probate Records | | 51,665 |
 | A Family Record of the Descendants of Sergt. Edward Hinman, Who First Appeared at Stratford in Connecticut, about 1650 | Social, Regional and General History | | 8,118 |
 | A Gazetteer of Connecticut and Rhode Island | Miscellaneous Records and Reference | | 34,641 |
 | A Gazetteer of the States of Connecticut and Rhode Island | Miscellaneous Records and Reference | | 40,110 |
 | A Genealogical Account of the Edsons: Early Settled in Bridgewater | Social, Regional and General History | | 3,397 |
 | A Genealogical and Historical Account of the Throckmorton Family in England and the United States | Social, Regional and General History | | 39,520 |
 | A Genealogical History of the Descendants of the Rev. Nehemiah Smith of New London County, Connecticut, 1638 - 1888 | Social, Regional and General History | | 8,481 |
 | A Genealogical History of the Ficklin Family from the First of the Name in America to the Present Time with some Account of the Family in England | Social, Regional and General History | | 7,877 |
 | A Genealogical History of the Kelley Family: Descended from Joseph Kelley of Norwich, Connecticut | Social, Regional and General History | | 8,710 |
 | A Genealogical Memoir of the Backus Family | Social, Regional and General History | | 23,928 |
 | A Genealogical Memoir of the Descendants of Ambrose Fowler of Windsor, and Capt. Wm. Fowler of New Haven, Connecticut | Social, Regional and General History | | 1,483 |
 | A Genealogical Record and History of the Georgia Family in America | Social, Regional and General History | | 19,156 |
 | A Genealogical Record Composed of Branches of the Wolcott, Hull, Wheeler, Barden, Bryan, Hart and Jones Families in America | Social, Regional and General History | | 2,477 |
 | A Genealogical Record of the Descendants of Alexander Rollo | Social, Regional and General History | | 1,437 |
 | A Genealogical Record of the Dundore Family in America | Birth, Marriage and Death Records | | 3,379 |
 | A Genealogical Register of the Descendants in the Male Line of Robert Day of Hartford, Connecticut Who Died in the Year 1648 | Social, Regional and General History | | 10,312 |
 | A Genealogical Register of the Descendants in the Male Line of Robert Day of Hartford, Connecticut, 1648 | Social, Regional and General History | | 5,237 |
 | A Genealogical Register of the Descendants of George Abbot of Andover : George Abbot of Rowley, Thomas Abbot of Andover, Arthur Abbot of Ipswich, Robert Abbot of Branford, Ct. and George Abbot of Norwalk, Ct. | Social, Regional and General History | | 20,683 |
 | A Genealogical Register of the First Settlers of New England (Free until 30 Nov 2009) | Birth, Marriage and Death Records | | 51,362 |
 | A Genealogical Register of the Inhabitants of the Town of Litchfield, Connecticut | Court, Land, and Probate Records | | 15,207 |
 | A Genealogy and Historical Notices of the Family of Plimpton or Plympton in America and of Plumpton in England | Family Trees | | 8,139 |
 | A Genealogy of Samuel Allen of Windsor Connecticut and Some of His Descendants | Birth, Marriage and Death Records | | 7,351 |
  | A Genealogy of Six Generations of Gemmills in America: With Notes on their Scottish Ancestry | Social, Regional and General History | | 3,084 |
 | A Genealogy of the Curtiss Family | Social, Regional and General History | | 15,214 |
 | A Genealogy of the Descendants of Alexander Alvord: an Early Settler of Windsor, Connecticut and Northampton, Massachusetts | Birth, Marriage and Death Records | | 53,852 |
 | A Genealogy of the Family of Devereaux of the Line of Jonathan Devereaux, born in Wethersfield, Connecticut, November 7, 1716 | Social, Regional and General History | | 15,863 |
 | A Genealogy of the Fenton Family: Descendants of Robert Fenton, an Early Settler of Ancient Windham, Connecticut | Social, Regional and General History | | 2,159 |
 | A Genealogy of the Leavenworth Family in the United States, With Historical Introduction | Social, Regional and General History | | 31,207 |
 | A Genealogy of the Towner Family. The Descendants of Richard Towner who Came from Sussex County, England to Guilford, Connecticut, before 1685 | Social, Regional and General History | | 13,226 |
 | A Genealogy of the Towner Family: the Descendants of Richard Towner, Who Came From Sussex County, England, To Guilford, Connecticut, Before 1685 | Social, Regional and General History | | 7,236 |
 | A Genealogy of the Viets Family with Biographical Sketches: Dr. John Viets of Simsbury, Connecticut, 1710 and His Descendants | Social, Regional and General History | | 12,714 |
 | A Genealogy of the Warne Family in America: Principally the Descendants of Thomas Warne, Born 1652, Died 1722 | Social, Regional and General History | | 49,741 |
 | A German Regiment Among the French Auxiliary Troops of the American Revolutionary War: H. A. Rattermann's History (Free until 30 Nov 2009) | Military Subjects | | 1,205 |
 | A Golden Legacy to the Gibbs Family in America | Social, Regional and General History | | 4,011 |
 | A History and Genealogical Record of the Alling - Allens of New Haven Connecticut | Social, Regional and General History | | 33,219 |
 | A History and Genealogy of the Family of Hurd in the United States And a Partial History of the New England Families of Heard and Hord | Social, Regional and General History | | 16,246 |
 | A History and Genealogy of the Groves Family in America | Social, Regional and General History | | 5,215 |
 | A History and Genealogy of the Henshie Family in America and Their Descendants | Social, Regional and General History | | 3,997 |
 | A History and Genealogy of the Warren Family in Normandy, Great Britain and Ireland, France, Holland, Tuscany, United States of America, Etc. (A.D. 912 - 1902) | Social, Regional and General History | | 25,858 |
 | A History of Newgate, Connecticut | Miscellaneous Records and Reference | | 7,082 |
 | A History of Norwegian Immigration to the United States | Immigration Records | | 10,049 |
 | A History of One Branch of the Fairfield, Connecticut Gray Family | Social, Regional and General History | | 3,645 |
 | A History of the Allerton Family in the United States 1585 to 1885 and a Genealogy of the Descendants of Isaac Allerton | Social, Regional and General History | | 6,157 |
 | A History of the Putnam Family in England and America | Social, Regional and General History | | 14,861 |
 | A History of the Putnam Family in England and America, Part 8 | Social, Regional and General History | | 4,590 |
 | A History of the Putnam Family in England and America, Volume 2 | Social, Regional and General History | | 7,349 |
 | A History of the Town of Greenwich, Fairfield County, Connecticut | Social, Regional and General History | | 6,684 |
 | A History of Thomas and Anne Billopp Farmar and Some of Their Descendants in America | Social, Regional and General History | | 6,889 |
 | A Memoir of Daniel Wadsworth Coit of Norwich, Connecticut, 1787 - 1876 | Miscellaneous Records and Reference | | 538 |
 | A Memorial of Fitz-Greene Halleck | Birth, Marriage and Death Records | | 2,091 |
 | A Memorial of the Opening of the Ellsworth Homestead at Windsor, Connecticut, October 8, 1903 | Social, Regional and General History | | 4,301 |
 | A New Edition of the Record of the Family of Roswell Smith and Roswell Smith, Second of the Family of Steel Smith of Farmington, Connnecticut, Windsor, Vermont | Social, Regional and General History | | 2,260 |
 | A Personal Narrative of Some Branches of the Lake Family in America with Particular Reference to the Antecedents and Descendants of Richard Lake, Georgia Pioneer | Social, Regional and General History | | 13,460 |
 | A Preliminary Report on the Descendants of William Wilcoxson, Father of Connecticut | Social, Regional and General History | | 18,134 |
 | A Record of the Benjamin Gilbert Branch of the Gilbert Family in America, 1620 - 1920 | Birth, Marriage and Death Records | | 2,058 |
 | A Record of the Descendants of Captain George Denison of Stonington, Connecticut with Notices of His Father and Brothers | Social, Regional and General History | | 29,548 |
 | A Record of the Descendants of Robert Dawson of East Haven, Connecticut | Social, Regional and General History | | 6,256 |
 | A Short Genealogy of the Blin Family Descended from Peter Blin, The Settler of Wethersfield, Connecticut | Social, Regional and General History | | 1,119 |
 | A Successful Life: Autobiography of Aliashib Adams, 1773 - 1885 | Birth, Marriage and Death Records | | 6,696 |
 | A Supplement to the History and Genealogy of the Davenport Family in England and America, 1086 - 1850 | Birth, Marriage and Death Records | | 12,277 |
 | A Supplementary Record Connecting with the Hills Family in America | Social, Regional and General History | | 2,154 |
 | A Survey of the Scovils or Scovills in England and America: Seven Hundred Years of History and Genealogy | Social, Regional and General History | | 19,555 |
 | A Walloon Family in America: Lockwood de Forest and his Forbears 1500 - 1848 | Social, Regional and General History | | 18,706 |
 | A Walloon Family in America: Lockwood de Forest and his Forbears 1500 - 1848, Volume 2 | Social, Regional and General History | | 23,463 |
 | Additions and Corrections For Thomas Hungerford of Hartford and New London, Connecticut | Social, Regional and General History | | 3,816 |
 | Additions and Corrections for Thomas Hungerford of Hartford and New London, Connecticut and His Descendants in America | Social, Regional and General History | | 9,336 |
 | Afro American Ledger (Baltimore, Maryland, USA) | Newspapers and Periodicals | | 10,923,894 |
 | Alabama 1930 US Census Index | Census and Voter Lists | | 2,534,999 |
 | Alaska 1930 US Census Index | Census and Voter Lists | | 59,322 |
 | Aldermans in America | Social, Regional and General History | | 50,523 |
 | Allcensus 1790 U.S. Census Images | Census and Voter Lists | | 250,560 |
 | Allcensus 1790 U.S. Census Transcription | Census and Voter Lists | | 155,580 |
 | Allcensus 1800 U.S. Census Images | Census and Voter Lists | | 572,850 |
 | Allcensus 1810 U.S. Census Images | Census and Voter Lists | | 174,810 |
 | Allcensus 1820 U.S. Census Images | Census and Voter Lists | | 201,780 |
 | Allcensus 1830 U.S. Census Images | Census and Voter Lists | | 670,530 |
 | Allcensus 1840 U.S. Census Images | Census and Voter Lists | | 389,550 |
 | Allcensus 1850 U.S. Census Images | Census and Voter Lists | | 1,383,540 |
 | Allcensus 1860 U.S. Census Images | Census and Voter Lists | | 1,559,760 |
 | Allcensus 1864 U.S. Census Images | Census and Voter Lists | | 24,240 |
 | Allcensus 1870 U.S. Census Images | Census and Voter Lists | | 1,688,670 |
 | Allcensus 1880 U.S. Census Images | Census and Voter Lists | | 2,182,860 |
 | Allcensus 1890 U.S. Census Images | Census and Voter Lists | | 33,870 |
 | Allcensus 1900 U.S. Census Images | Census and Voter Lists | | 3,514,500 |
 | Allcensus 1910 U.S. Census Images | Census and Voter Lists | | 3,103,740 |
 | Allcensus 1920 U.S. Census Images | Census and Voter Lists | | 3,857,610 |
 | American Data from the Records of the High Court of the Admiralty of Scotland, 1675 - 1800 (Free until 30 Nov 2009) | Court, Land, and Probate Records | | 8,392 |
 | American Eagle (Cambridge, Maryland, USA) | Newspapers and Periodicals | | 13,892 |
 | American Population Before the Federal Census of 1790 | Birth, Marriage and Death Records | | 43,500 |
 | American Wills Proved in London, 1611 - 1775 (Free until 30 Nov 2009) | Birth, Marriage and Death Records | | 30,915 |
 | Among the Scotch-Irish: A Tour in Seven Countries, With a History of the Dinsmoor Family | Miscellaneous Records and Reference | | 11,600 |
 | An Account of the Reunion of the Descendants of Rev. Thomas Hooker | Social, Regional and General History | | 808 |
 | An Arnold family record 323 years in America | Social, Regional and General History | | 4,623 |
 | An Historical Account of the Settlements of Scotch Highlanders in America | Birth, Marriage and Death Records | | 8,407 |
  | An Historical and Genealogical Sketch of the Gookin Family of England, Ireland, America | Social, Regional and General History | | 20,358 |
 | An Old Family: The Setons of Scotland and America | Social, Regional and General History | | 8,798 |
 | Ancestors and Descendants of Dea. John Farrington | Social, Regional and General History | | 3,739 |
 | Ancestors and Descendants of Jonathan Abell who came from Connecticut and Settled in Schenectady County, New York about 1812 | Social, Regional and General History | | 7,141 |
 | Ancestors and Descendants of Joseph White, Born March 29, 1752, Died April 25, 1835. A Memorial of Elder John White, One of the First Settlers of Hartford, Connecticut | Social, Regional and General History | | 1,765 |
 | Ancestors and Descendants of Samuel French the Joiner of Stratford, Connecticut | Social, Regional and General History | | 27,483 |
 | Ancestral Roots of Certain American Colonists: Who Came to America before 1700. The Lineage of Alfred the Great, Charlemagne, Malcomb of Scotland, Robert the Strong, and Some of Their Descendants (Free until 30 Nov 2009) | Birth, Marriage and Death Records | | 25,886 |
 | Ancestry and Descendants of Gershom Morehouse, Jr., of Redding, Connecticut, a Captain in the American Revolution | Social, Regional and General History | | 869 |
 | Ancestry and Descendants of Josiah Hale, Fifth in Descent from Samuel Hale of Hartford, Connecticut, 1637 | Social, Regional and General History | | 7,806 |
 | Ancient Town Records, Volume I: New Haven Town Records 1649 - 1662 (Free until 30 Nov 2009) | Birth, Marriage and Death Records | | 39,235 |
 | Annals and Family Records of Winchester, Connecticut: With Exercises of the Centennial Celebration, on the 16th and 17th days of August, 1871 | Miscellaneous Records and Reference | | 40,267 |
 | Annals of Brookfield, Fairfield County, Connecticut | Social, Regional and General History | | 49,727 |
 | Annals of the Harbaugh Family in America, from 1736 to 1856 | Social, Regional and General History | | 7,327 |
 | Appendix to the Story of My Ancestors In America | Social, Regional and General History | | 2,518 |
 | Arizona 1930 US Census Index | Census and Voter Lists | | 254,314 |
 | Arkansas 1930 US Census Index | Census and Voter Lists | | 1,860,493 |
 | Army Casualties 1956 - 2003 | Military Subjects | | 58,278 |
 | Arthur Aylsworth and His Descendants in America with Notes Historical and Genealogical Relating to the Family from Early English Records | Social, Regional and General History | | 49,793 |