Suffolk County NY Immigration Records

USA (1,379,301) > New York (69,995) > Suffolk County (2,115) > Suffolk County County Immigration Records (13)

USA (1,379,301) > New York (69,995) > New York Immigration Records (564) > Suffolk County Immigration Records (13)


NOTE: Additional records that apply to Suffolk County are also on the New York Immigration Records page.

Suffolk County Immigration Records

Declarations of intention, 1890-1906 FamilySearch Library

Declarations of intention, 1890-1949 FamilySearch Library

Early New York Naturalizations, Abstracts of Naturalizations Records from Federal, State, and Local Courts, 1792-1840 (included in My GPC Library subscription) Genealogical.com online

Index to Petitions of Naturalization, New York Eastern District 1865-1906 Fold3 online

Index to Petitions of Naturalization, New York Eastern District 1906-1925 Fold3 online

Index to Petitions of Naturalization, New York Eastern District 1925-1957 Fold3 online

Index to declarations of intentions and petitions filed in Surrogates Office, 1864-1895 FamilySearch Library

Military Naturalization Records of Nassau and Suffolk Counties (World War I, World War II, and Korean War) German Genealogy Group online

Naturalization records, 1853-1980 FamilySearch Library

New York Naturalization Records for the Eastern District (Kings, Richmond, Queens, Nassau, and Suffolk Counties) 1865-1957 Italian Genealogical Group online

Suffolk County Supreme Court Naturalizations 1865-1981 Italian Genealogical Group online

Huntington Immigration Records

Record of naturalization, 1896-1907 FamilySearch Library

Sag Harbor Immigration Records

U.S., Atlantic Ports Passenger Lists (includes Sag Harbor 1829, 1832, 1834 ) Ancestry online

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