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

Learn where genealogists search family records for your "Cassidy" surname & last name. Here are trusted sources for genealogy record search by YourRoots data.

Top Genealogy Sources for Records for Cassidy Surname / Last Name

We’ve compiled data from YourRoots Map to determine which genealogy sites and sources are most frequently used to research the “Cassidy” surname. The list below is sorted by popularity, but remember—even lesser-known resources can be incredibly helpful. Genealogy research is personal and unique, so you never know where you might find that important record.
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Learn more about link surname / last name origin, history, and meaning on YourRoots Map


Where to Search Records for Cassidy Surname / Last name for free: FamilySearch availability analysis

Below is a comprehensive list of popular genealogy sources alogside with which one is available on FamilySearch for free.


The full list of genealogy record sources for Cassidy Surname / Last name


1930 United States Federal Census
1880 United States Federal Census
1920 United States Federal Census
1900 United States Federal Census
1860 United States Federal Census
1910 United States Federal Census
1870 United States Federal Census
U.S., Social Security Death Index, 1935-2014
U.S., Newspapers.com™ Obituary Index, 1800s-current
Kentucky, U.S., Birth Index, 1911-1999
Ohio, U.S., Death Records, 1908-1932, 1938-2022
Ohio, U.S., Marriage Abstracts, 1970, 1972-2007
U.S., Newspapers.com™ Marriage Index, 1800s-current
Family Data Collection - Individual Records
1871 Census of Canada
1881 Census of Canada
Kentucky, U.S., Death Records, 1852-1965
New Orleans, Louisiana, U.S., Death Records Index, 1804-1949
Kentucky, U.S., Death Index, 1911-2000
1891 Census of Canada
1940 United States Federal Census
Australia, Birth Index, 1788-1922
Australia, Death Index, 1787-1985
Family Data Collection - Births
Family Data Collection - Deaths
Kentucky 1910 Miracode Index
Kentucky, U.S., Compiled Census and Census Substitutes Index, 1787-1890
U.S., World War II Army Enlistment Records, 1938-1946
U.S., City Directories, 1822-1995
Florida, U.S., Marriage Indexes, 1822-1875 and 1927-2001