Naturalization Indexes (90) Click on a link to access free online New York naturalization indexes. New York State Archives - Naturalization Index 1830-1847 Albany County Albany County - U.S. District Court, Northern District Allegany County - U.S. District Court, Western District Bronx County - U.S. Circuit Court, Southern District Broome County - Petition Index, 1907-1912 Broome County - U.S. Circuit Court, Northern District Cattaraugus County - U.S. District Court, Western District Cayuga County Cayuga County- U.S. District Court, Northern District Chautauqua County - U.S. District Court, Western District Chemung County - U.S. District Court, Western District Chemung County - Declarations of Intent - 1907-1911 Chemung County - Declarations of Intent - 1911-1960 Chenango County - Declaration and Petition Index Chenango County - U.S. District Court, District Northern Clinton County Clinton County - U.S. District Court, District Northern Columbia County - U.S. District Court, Northern District Cortland County- U.S. District Court, Northern District Delaware County Delaware County- U.S. District Court, Northern District Dutchess County Dutchess County - U.S. District Court, Southern District Erie County - U.S. District Court, Western District Essex County Essex County- U.S. District Court, Northern District Franklin County - U.S. District Court, Northern District Fulton County- U.S. District Court, Northern District Genesee County - County Indexes (click on Finding Aids) Genesee County - U.S. District Court, Western District Greene County - U.S. District Court, Northern District Hamilton County - U.S. District Court, Northern District Herkimer County - U.S. District Court, Northern District Jefferson County Jefferson County - U.S. District Court, Nothern District Kings County (Brooklyn) - U.S. District Court, Eastern District Kings County - Jewish Genealogy Society of New York Index Lewis County - U.S. District Court, Nothern District Livingston County - U.S. District Court, Western District Livingston County - County Index Madison County Madison County - U.S. District Court, Northern District Monroe County - U.S. District Court, Western District Montgomery County - U.S. District Court, Northern District Nassau County - U.S. District Court, Eastern District New York City - Civil Service Naturalizations (1905-1906) New York County- U. S. District Court Southern District and U. S. Circuit Court, Southern District Niagara County - U.S. District Court, Western District Oneida County - U.S. District Court, Northern District Onondaga County - U.S. District Court, Northern District Ontario County - 19th century Ontario County - 20th century Ontario County - U.S. District Court, Western District Orange County - Index of Naturalizations, Orange County Geneloagical Society Research Room Orange County - U.S. District Court, Southern District Orange County - Naturalizations Orleans County - U.S. District Court, Western District Oswego County - U.S. District Court, Northern District Otsego County - U.S. District Court, Northern District Putnam County - Putnam County Historian's Office Putnam County - U.S. District Court, Southern District Queens County - U.S. District Court, Eastern District Rensselaer County - U.S. District Court, Northern District Rensselaer County Indexes Richmond County - U.S. District Court, Eastern District Rockland County - Rockland County Archives Office Rockland County - U.S. District Court, Southern District Saratoga County - U.S. District Court, Northern District Schenectady County - U.S. District Court, Northern District Schoharie County - U.S. District Court, Northern District Schuyler County - U.S. District Court, Western District Seneca County - U.S. District Court, Western District Steuben County - U.S. District Court, Western District St. Lawrence County - U.S. District Court, Northern District Sullivan County - U.S. District Court, Southern District Suffolk County - U.S. District Court, Eastern District Tioga County - U.S. District Court, Northern District Tompkins County - U.S. District Court, Northern District Ulster County - U.S. District Court, Northern District Ulster County Archives Naturalization database Warren County - County Clerk Warren County - U.S. District Court, Northern District Washington County - U.S. District Court, Northern District Wayne County - U.S. District Court - Western District Westchester County Westchester County - U.S. District Court - Southern District Wyoming County - U.S. District Court - Western District Yates County - U.S. District Court - Western District Yates County Naturalizations
