Suffolk County Genealogy
See also the counties of Long Island:
Kings County, Queens County, Nassau County
See also Long Island
Suffolk Countywide Sources
1790 U.S. Census of Suffolk County US Gen Web1800 U.S. Census of Suffolk County US Gen Web
1810 U.S. Census of Suffolk County US Gen Web
1820 U.S. Census of Suffolk County US Gen Web
1830 U.S. Census of Suffolk County US Gen Web
1840 U.S. Census of Suffolk County US Gen Web
1850 U.S. Census of Suffolk County US Gen Web
A List of Freeholders in Suffolk County Long Island Genealogy
Abstract of Graves of Revolutionary War Patriots in Suffolk County US Gen Web
Antiquities of the parish church, Hempstead, including Oysterbay and the churches in Suffolk County : illustrated from letters
Early history of Suffolk County, L. I. Cornell University Library
Early History of Suffolk County, L. I. Long Island Genealogy
Early Long Island wills of Suffolk county, 1691-1703 Cornell University Library
History of Suffolk County : comprising the addresses delivered at the celebration of the bi-centennial of Suffolk County, N.Y.
LI, History of Suffolk & Nassau Long Island Genealogy
Marriages of Suffolk County, N.Y. taken from the Republican Watchman 1871-1876 (large file to load) Long Island Genealogy
Medal of Honor Recipients Buried in Suffolk County US Gen Web
Military Naturalization Records of Nassau and Suffolk Counties (World War I, World War II, and Korean War) German Genealogy Group
New York Naturalization Records for the Eastern District (Kings, Richmond, Queens, Nassau, and Suffolk Counties) 1865-1957 Italian Genealogical Group
New York Pensioners, 1835, Suffolk County US Gen Web
NY Marriages 1600-1784 (Suffolk County) US Gen Web
Portrait and biographical record of Suffolk County (Long Island) New York : containing portraits and biographical sketches
Sketches from local history
Sketches from local history (of Suffolk County) Long Island Genealogy
Suffolk Co, L.I., Wills 1691-1703 Long Island Genealogy
Suffolk County Cemeteries New York Gravestones
Suffolk County Colonial History 1650-1783 US Gen Web
Suffolk County History 1683-1783 US Gen Web
Suffolk County History 1783-1883 US Gen Web
Suffolk County History 1883-1914 US Gen Web
Suffolk County History up to 1914 Long Island Genealogy
Suffolk County Marriage Index 1908-1935 Italian Genealogical Group
Suffolk County New York Deaths taken from the The Republican Watchman 1859-1875 Long Island Genealogy
Suffolk County Postmasters of 1898 US Gen Web
Suffolk County Pre-History to 1683 US Gen Web
Suffolk County Supreme Court Naturalizations 1865-1981 Italian Genealogical Group
Suffolk County, Long Island, NY 1778 Census Long Island Genealogy
Suffolk Life Newspapers 2005-Current
The Early History of Suffolk County US Gen Web
U.S. World War I Mothers' Pilgrimage, 1930, Suffolk County US Gen Web
More Suffolk County records are available on the statewide page