Census & Voter Lists 125,544 
  21,637 1930 United States Federal Census  
  18,275 1920 United States Federal Census  
  16,967 1910 United States Federal Census  
  12,182 Australian Electoral Rolls, 1901-1936  
  10,536 1900 United States Federal Census  

Birth, Marriage & Death 144,507  
  23,381 England & Wales, Birth Index: 1984-2007  
  18,412 Social Security Death Index  
  15,571 England & Wales, Marriage Index: 1984-2005  
  13,161 England & Wales, FreeBMD Birth Index: 1837-1983  
  7,935 England & Wales, FreeBMD Marriage Index: 1837-1983  

Military 25,060  
  5,831 World War I Draft Registration Cards, 1917-1918  
  3,944 U.S. Marine Corps Muster Rolls, 1798-1940  
  2,711 U.S. World War II Draft Registration Cards, 1942  
  2,341 British Army WWI Medal Rolls Index Cards, 1914-1920  
  1,916 U.S. World War II Army Enlistment Records, 1938-1946  

Immigration & Emigration 43,357  
  26,850 New York Passenger Lists, 1820-1957  
  2,830 Boston Passenger Lists, 1820-1943  
  1,719 New York Port, Ship Images, 1851-1891  
  1,272 New York Petitions for Naturalization  
  1,247 Passenger and Immigration Lists Index, 1500s-1900s  

Directories & Member Lists 402,487  
  197,377 U.S. Public Records Index  
  84,937 British Phone Books, 1880-1984 Releases 1-4  
  78,670 U.S. Phone and Address Directories, 1993-2002  
  11,793 Canadian Phone and Address Directories, 1995-2002  
  8,403 Sands Directories: Sydney and New South Wales, Australia, 1861-1933  

Court, Land, Wills & Financial 4,699  
  2,947 Ireland, Index to Griffith’s Valuation, 1848-1864  
  790 Ireland, Tithe Applotment Books, 1824-1837  
  273 U.S. General Land Office Records, 1796-1907  
  104 Wisconsin Land Records  
  103 Irish Flax Growers List, 1796  

Reference Materials & Finding Aids 2,174  
  1,467 Biography & Genealogy Master Index (BGMI)  
  430 Canadian Genealogy Index, 1600s-1900s  
  85 American Genealogical-Biographical Index (AGBI)  
  44 Irish Relatives and Friends  
  26 Genealogical Library Master Catalog  

Family Trees
  22,053 Public Member Trees  
  4,839 Personal Member Trees  
  1,831 OneWorldTree  

Newspapers & Periodicals 245,364  
  7,947 The Newark Advocate (Newark, Ohio)  
  7,811 Oakland Tribune (Oakland, California)  
  7,078 Lima News (Lima, Ohio)  
  6,117 Syracuse Herald Journal (Syracuse, New York)  
  5,589 San Antonio Express (San Antonio, Texas)  

Stories, Memories & Histories 7,685  
  164 An historical account of the Macdonnells of Antrim : 
      including notices of some other septs, Irish and Scottish  
  148 List of registered voters in the city of New York, for the year 1880  
  134 Public Member Stories  
  107 History of the clan O'Toole (tua uatau) and other Leinster septs  
  77 Irish Pedigrees Vol. II  

Photos & Maps - Pictures 1,678  
  731 Public Member Photos  
  545 U.S. School Yearbooks  
  333 Personal Member Photos  
  62 Library of Congress Photo Collection, 1840-2000  
  4 U.S. Headstone Photos  

Maps, Atlases & Gazetteers 132  
  21 Ireland Topographical Dictionary  
  19 Polk's Arizona and New Mexico pictorial state gazetteer and business directory : 1912-1913.  
  16 Polk's 1923-24 Alaska-Yukon gazetteer and business directory : 
     containing alphabetical lists of business firms and private cit  
  15 Iowa Gazetteer and Business Directory, 1884-1885  
  14 Lippincott’s Gazetteer of the World, 1913