Title Category Subcategory Records
United States Marriages Life Events (BMDs) Civil Marriage & Divorce 214,136,509
US Census 1940 Census, Land & Surveys Census 133,308,847
England & Wales Births 1837-2006 Life Events (BMDs) Civil Births 133,106,971
US Census 1930 Census, Land & Surveys Census 123,949,401
UK Electoral Registers & Companies House Directors 2002-2018 Census, Land & Surveys Electoral Rolls 115,488,891
England & Wales, Electoral Registers 1920-1932 Census, Land & Surveys Electoral Rolls 108,581,699
US Census 1920 Census, Land & Surveys Census 107,126,219
British & Irish Roots Collection Travel & Migration Migration 98,536,325
England & Wales Marriages 1837-2005 Life Events (BMDs) Civil Marriage & Divorce 95,653,031
US Census 1910 Census, Land & Surveys Census 92,346,580
England & Wales Deaths 1837-2007 Life Events (BMDs) Civil Deaths & Burials 87,447,278
Social Security Death Index Life Events (BMDs) Civil Deaths & Burials 86,128,596
New York Passenger Lists & Arrivals Travel & Migration Passenger Lists 85,148,761
US Census 1900 Census, Land & Surveys Census 76,223,974
England Births & Baptisms 1538-1975 Life Events (BMDs) Parish Baptisms 64,372,360
US Census 1880 Census, Land & Surveys Census 50,358,403
Mexico Baptism Index 1560-1950 Life Events (BMDs) Parish Baptisms 43,300,948
1939 Register Census, Land & Surveys Census 42,220,526
US Census 1870 Census, Land & Surveys Census 40,288,027
Germany Birth and Baptism Index 1558-1898 Life Events (BMDs) Parish Baptisms 37,607,234