Oswego County Genealogy
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Oswego County Countywide Sources
1790-1940 U.S. Fed. Census Archives
1790-1940 United States Federal Census World Vital Records
1881-present New York Birth Certificates (order here) Archives
1881-present New York Death Certificates (order here) Archives
1881-present New York Marriage Certificates (order here) Archives
1895 Landmark's History Book: Family Sketches in Oswego County
1895 Landmarks of Oswego County, NY Book, Biographical
1928 Oswego County Officials
American Genealogical Biographical Index Databases World Vital Records
American Genealogical-Biographical Index (AGBI)
BillionGraves Cemetery Records Index Family Search
Brief History of Oswego County
Burials in Jefferson, Lewis, and Oswego Counties of Northern New York Northern New York Genealogy
Card file of naturalized persons, ca. 1830-1900s Family History Library
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
Declarations of intention, 1868-1956 Family History Library
Deeds, 1792-1902; index, 1791-1948 Family History Library
Early History & Conditions of Oswego
Early Oswego County Historical Society Early Members 1896-1899
Federal Land Patents Bureau of Land Management
Find A Grave Gravestone, Tombstone, and Memorial Photo Collection World Vital Records
Gazetteer and business directory of Oswego County, N.Y. for 1866-7
Gazetteer and business directory of Oswego County, N.Y., for 1866-7 Family History Library
Guide to historical resources in Oswego County, New York, repositories Family History Library
History of Oswego County, New York : with illustrations and biographical sketches of some of its prominent men and pioneers
History of Oswego County, New York, 1789-1877 : with illustrations and biographical sketches of some of its prominent men and pioneers Family History Library
Index to History of Oswego County, New York : with illustrations and biographical sketches of some of its prominent men and pioneers Family History Library
Justices of the Peace or Magistrates in 1910
Landmarks of Oswego County, New York
Lis Pendens (Notices of Pendency of action), 1829-1924 Family History Library
Marriage records (Oswego County, New York), 1908-1936; index, 1908-1918, 1926-1935 Family History Library
Names Of Citizens, Who Assisted and Contributed Towards The Publication Of The History Of Oswego County, With Personal Statistics, 1878
Naturalization fianl papers, v. 1-4, 1878-1906 Family History Library
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
Notaries Public for Oswego County in 1910
Oswego Co. Public Official's List 1789-1877
Oswego Co., New York, census records, 1915, 1925 Family History Library
Oswego County Cemeteries New York Gravestones
Oswego County NY Farm Directory 1917-1918
Oswego County Offices-Judges, Justice of the Peace, Attorneys, Clergy, and Militia
Oswego County Post Offices in the year of 1853
Oswego County Treasurers and County Clerks
Oswego County Will Testators Index Sampubco
Oswego County fifty years ago
Oswego County, New York land ownership map, 1854 Family History Library
Oswego County, New York will testators index, 1816-1901 Family History Library
Oswego County, New York, in the Civil War
Otsego County, New York : geographical and historical : from the earliest settlement to the present time
Otsego County, U.S. Census of 1800, for Cherry Valley (all) and Middlefield (part) : names of heads of families
Petition for naturalization, 1906-1955 Family History Library
Probate records (Oswego County, New York), 1816-1915 Family History Library
State census of Oswego County, 1905 Family History Library
State census records of Oswego County, New York, 1855-1892 Family History Library
The north country : a history embracing Jefferson, St. Lawrence, Oswego, Lewis and Franklin Counties, New York
The story of Oswego : with notes about the several towns in the county
U.S. Federal Census 1790-1940 Family Search
United States Obituary Collection
United States, New England Naturalization Index, 1791-1906 Family Search
Unpublished cemetery records, Oswego County, New York Family History Library
More Oswego County records are available on the statewide page