NEW YORK STATE NATURALIZATION DATABASES

The following are links to searchable online NYS naturalization indexes by county. PLEASE direct any questions regarding these databases to the related sites.

 

New York City

blue MANHATTAN (fee for service site):
  •  1792-1906 (filed in ALL 13 NY Courts) 

blue MANHATTAN (fee for service site):
  •  1907-24 (filed in NY County Supreme Court only)

blue MANHATTAN
  •  1906-1959 (filed in NY's Southern District Court)

blue BROOKLYN (Kings County) 
  • 1907-1924
 
blue BRONX
  • 1914 -1952


 
 
 
 
New York State

blue ALBANY COUNTY
     • 1821-1991

blue NASSAU COUNTY
  • 1899 - 1986

blue ONTARIO COUNTY
  • 1808-1956

blue ROCKLAND COUNTY
     • 1812-1991

blue SUFFOLK COUNTY
  • 1853 - 1990

blue WARREN COUNTY (main page)
  • 1813 - 1906 (natualization  index)

  • 1907 - 1955 (petitions index)

blue WESTCHESTER COUNTY
     • 1808-1955
 

 

 
 
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