Best Genealogy Sites to Search Records for Clay Surname / Last Name

1900 United States Federal Census
1910 United States Federal Census
U.S. and International Marriage Records, 1560-1900
Iowa, U.S., State Census Collection, 1836-1925
1940 United States Federal Census
U.S., Social Security Death Index, 1935-2014
Family Data Collection - Individual Records
1920 United States Federal Census
1930 United States Federal Census
1901 England Census
U.S., Public Records Index, 1950-1993, Volume 1
U.S., Public Records Index, 1950-1993, Volume 2
1870 United States Federal Census
1881 England Census
1880 United States Federal Census
1850 United States Federal Census
1891 England Census
1860 United States Federal Census
U.S., Find a Grave® Index, 1600s-Current
Texas, U.S., Birth Index, 1903-1997
London, England, Church of England Marriages and Banns, 1754-1940
U.S., Veterans' Gravesites, ca.1775-2019
1851 England Census
California, U.S., Death Index, 1940-1997
1911 England Census
1830 United States Federal Census
England & Wales, Civil Registration Death Index, 1916-2007
England & Wales, National Probate Calendar (Index of Wills and Administrations), 1858-1995
England & Wales, Civil Registration Birth Index, 1837-1915
London, England, Church of England Births and Baptisms, 1813-1924
U.S., Sons of the American Revolution Membership Applications, 1889-1970
Montana Death Index, 1907-2007
Seventeenth Century Colonial Ancestors, Vol. I
U.S., World War I Draft Registration Cards, 1917-1918
Web: Illinois, Find A Grave Index, 1809-2012
Web: Iowa, Find A Grave Index, 1800-2012
Iowa, U.S., Births and Christenings Index, 1800-1999
Kentucky, U.S., Death Index, 1911-2000
England & Wales, Christening Index, 1530-1980
Beckley Post-Herald (Beckley, West Virginia)
1810 United States Federal Census
1820 United States Federal Census
1840 United States Federal Census
Family Data Collection - Births
Family Data Collection - Deaths
Indiana, U.S., WPA Death Index, 1882-1920
Kentucky, U.S., Birth Index, 1911-1999
Kentucky, U.S., Death Records, 1852-1965
1871 England Census
Early Virginia Families Along the James River: Their Deep and Tangled Branches. Volume II
England & Wales Marriages, 1538-1988
Texas, U.S., Death Index, 1903-2000
Ohio, U.S., County Marriage Records, 1774-1993
Colonial Families of the United States of America, Volume V
American Genealogical-Biographical Index (AGBI)
Lineages of Members of the National Society of Sons and Daughters of the Pilgrims, Vol. II
Passenger Ships and Images
U.S. and Canada, Passenger and Immigration Lists Index, 1500s-1900s
U.S., Civil War Soldiers, 1861-1865