Jefferson County Genealogy
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Jefferson County Countywide Sources
1810 Federal Census Northern New York Genealogy
1810 Federal Census of Jefferson County NY US Gen Web
1820 Federal Census Northern New York Genealogy
1850 Census
1850 Federal Census Northern New York Genealogy
1850-1930 U.S. Federal Census Family Search
1855 New York State Census
1865 Census--Special Schedule (deaths, marriages, and deceased veterans) US Gen Web
1890 Census of Civil War Soldiers US Gen Web
1918 Farm Directory US Gen Web
1918 Farm Directory (Jefferson and Lewis Counties) Northern New York Genealogy
A History of Jefferson County in the State of New York from the Earliest Period to the Present Time
A History of the Jefferson County Region
A history of Jefferson County in the state of New York : from the earliest period to the present time
American Genealogical Biographical Index Databases
American Genealogical-Biographical Index (AGBI)
Bigelow Cemetery Find a Grave
Biographies of Jefferson County, New York, published 1898 Ray's Place
Bishop Cemetery Find a Grave
Black Creek Cemetery Find a Grave
Burials in Jefferson, Lewis, and Oswego Counties of Northern New York Northern New York Genealogy
Business Directory, 1866 US Gen Web
Business Directory, 1868 US Gen Web
Carpenter Cemetery Find a Grave
Carthage Village Find a Grave
Central New York business directory, 1905, Onondaga, Cayuga, Cortland, Tompkins, Madison, Oneida, Herkimer, Otsego, Tioga, Broome, Chenango, Jefferson, Oswego and Lewis counties Cornell University Library
Chaufty Cemetery Find a Grave
Child's Business Directory 1890 US Gen Web
Child's Gazetteer (includes histories of Jefferson County towns) US Gen Web
Civil War Veterans of Jefferson County Northern New York Genealogy
Cooper Cemetery Find a Grave
Corbin Cemetery Find a Grave
Deaths in Jefferson, Lewis, and St Lawrence Counties (from Northern Journal) Northern New York Genealogy
Degel Israel Cemetery Find a Grave
Drake Cemetery Find a Grave
Federal Land Patents Bureau of Land Management
Find A Grave Gravestone, Tombstone, and Memorial Photo Collection
Freeman Cemetery Find a Grave
Fulton Cemetery Find a Grave
Gazetteer and directory of Jefferson County, New York, for 1866-7
German Flatts Dutch Reformed Church Baptismal Records of Early Jefferson County Residents 1806-1820 US Gen Web
Giddingsville Cemetery Find a Grave
Grove Cemetery Find a Grave
Grow Cemetery Find a Grave
History of Jefferson County Towns in French's Gazetteer US Gen Web
History of Jefferson County in French's Gazetteer US Gen Web
History of Jefferson County, New York : with illustrations and biographical sketches of some of its prominent men and pioneers
Hoover Cemetery Find a Grave
Houghton Cemetery Find a Grave
Index of Births Recorded in Watertown Daily Times and Jefferson County Journal
Index of Deaths Recorded in Watertown Daily Times and Jefferson County Journal
Index of Marriages Recorded in Watertown Daily Times and Jefferson County Journal
Jefferson County Cemeteries New York Gravestones
Jefferson County Will Testators Index Sampubco
Jefferson County centennial, 1905 : speeches, addresses, and stories of the towns
Jefferson County in the World War : a record of the activites of the various organizations and individuals
Jefferson County sesqui-centennial program and historical almanac
Judd Cemetery Find a Grave
Kepler Find a Grave
Lake District Cemetery Find a Grave
Lyman Cemetery Find a Grave
Maple Hill Cemetery Find a Grave
Marriages in Jefferson, Lewis, and St Lawrence Counties Northern New York Genealogy
Muskalonge Cemetery Find a Grave
New York Births and Christenings, 1640-1962 Family Search
New York Deaths and Burials, 1795-1952 Family Search
New York Marriages, 1600-1784
New York Marriages, 1686-1980 Family Search
New York, County Marriages, 1908-1935 Family Search
North Adams Cemetery Find a Grave
Old Oxbow Cemetery Find a Grave
Our county and its people : a descriptive work on Jefferson County, New York
Outline of the object, work, condition, and needs of the society : some historic facts and pictures of Jefferson County
Perch Lake Cemetery Find a Grave
Pierce Cemetery Find a Grave
Point Peninsula Cemetery Find a Grave
Point Salubrious Cemetery Find a Grave
Proceedings of the Board of Supervisors of the county of Jefferson, for the year 1901
Putman Cemetery Find a Grave
Quaker Cemetery Find a Grave
Revolutionary Veteran Burials, Jefferson County NY US Gen Web
Roster of the Daughters of the War of 1812 US Gen Web
Saint Cecelias Cemetery Find a Grave
Saxe Cemetery Find a Grave
South Champion Cemetery Find a Grave
Stone Cemetery Find a Grave
Stowles Cemetery Find a Grave
The Black River conference memorial : the life and character of the deceased members of the Black River
The growth of a century : as illustrated in the history of Jefferson County, New York, from 1793 to 1894
The north country : a history embracing Jefferson, St. Lawrence, Oswego, Lewis and Franklin Counties, New York
Three Mile Bay Cemetery Find a Grave
Thurso Cemetery Find a Grave
Underwood Cemetery Find a Grave
United States Obituary Collection
United States, New England Naturalization Index, 1791-1906 Family Search
Van Allen Cemetery Find a Grave
Woodlawn Cemetery Find a Grave
World War I Personnel Roster US Gen Web
Worthville Cemetery Find a Grave
Zoar Cemetery Find a Grave
More Jefferson County records are available on the statewide page