Nassau County Genealogy

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See also the counties of Long Island:
Kings County, Queens County, Suffolk County
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Nassau County Countywide Sources

1790-1930 U.S. Federal Census World Vital Records
1850-1930 U.S. Federal Census Family Search
American Genealogical Biographical Index Databases World Vital Records
American Genealogical-Biographical Index (AGBI) (index of individuals appearing in many family histories and other genealogical works) Ancestry
Bethpage United Methodist Church Cemetery Find a Grave
Daily Review of Nassau County, 1921 New York Heritage
Federal Land Patents Bureau of Land Management
Find A Grave Gravestone, Tombstone, and Memorial Photo Collection World Vital Records
Glimpses of Nassau County's history Ancestry
LI, History of Suffolk & Nassau Long Island Genealogy
Military Naturalization Records of Nassau and Suffolk Counties (World War I, World War II, and Korean War) German Genealogy Group
Nassau County Marriage Index 1908-1935 Italian Genealogical Group
Nassau County Review selections, 1899-1921 New York Heritage
Nassau County Supreme Court Naturalizations 1899-1989 Italian Genealogical Group
Nassau Post, 1914-1918 New York Heritage
New York Births and Christenings, 1640-1962 Family Search
New York Deaths and Burials, 1795-1952 Family Search
New York Marriages, 1600-1784 Ancestry
New York Marriages, 1686-1980 Family Search
New York Naturalization Records for the Eastern District (Kings, Richmond, Queens, Nassau, and Suffolk Counties) 1865-1957 Italian Genealogical Group
New York, County Marriages, 1908-1935 Family Search
Oldest Burial Grounds Cemetery Records at Roots Web
Tredwell Burying Ground Find a Grave
Union Free School 1929 Alumni Lists at Roots Web
United States Obituary Collection Ancestry
United States, New England Naturalization Index, 1791-1906 Family Search

Nassau County Cities and Towns Bayville Genealogy Bellmore Genealogy Bethpage Genealogy Brookville Genealogy Centre Island Genealogy Cove Neck Genealogy East Hills Genealogy East Norwich Genealogy Elmont Genealogy Farmingdale Genealogy Floral Park Genealogy Freeport Genealogy Garden City Genealogy Glen Cove Genealogy Glen Head Genealogy Glenwood Landing Genealogy Great Neck Genealogy Hempstead Genealogy Hewlett Genealogy Hicksville Genealogy Inwood Genealogy Jericho Genealogy Laurel Hollow Genealogy Lawrence Village Genealogy Levittown Genealogy Locust Valley Genealogy Long Beach Genealogy Lynbrook Genealogy Manhasset Genealogy Massapequa Genealogy Matinecock Genealogy Merrick Genealogy Mill Neck Genealogy Mineola Genealogy Muttontown Genealogy New Hyde Park Genealogy Oceanside Genealogy Oyster Bay Genealogy Plainview Genealogy Port Washington Genealogy Rockville Genealogy Roslyn Heights Genealogy Sands Point Genealogy Sea Cliff Genealogy Seaford Genealogy Syosset Genealogy Uniondale Genealogy Valley Stream Genealogy Wantagh Genealogy Westbury Genealogy Woodbury in Nassau County Genealogy Woodmere Genealogy

Nassau County Records Nassau County Birth Records Nassau County Cemetery Records Nassau County Census Records Nassau County Church Records Nassau County Death Records Nassau County City Directories Nassau County Genealogies Nassau County Historical Records Nassau County Land Records Nassau County Marriage Records Nassau County Military Records Nassau County Newspapers Nassau County Obituaries Nassau County School Records Nassau County Vital Records

More Nassau County records are available on the statewide page