New York County Genealogy
See also the counties of New York City:
Kings County, Queens County, Bronx County, Richmond County (Staten Island)
See also New York City and Long Island
New York Countywide Sources
Abstract of wills probated in the Common Pleas CourtIndex of wills for New York County (New York City) from 1662-1850
Index of wills for New York County, New York from 1851 to 1875, inclusive
Index to Declaration of Intent for Naturalization: New York County, 1907-1924
New York City Marriages Brides Index (Brooklyn 1871-1913 and 1931-1937, Bronx 1899-1937, Queens 1904-1937, Manhattan 1866-1937, and Staten Island 1898-1937) Italian Genealogical Group
New York County Supreme Court Naturalization Petition Index, 1907-24
New York County Will Testators Index Sampubco
New York County, Letters of Administration Index, 1743-1875 (Barber Collection)
New York Naturalization Records for the Southern District (Manhattan, Bronx, and Westchester Counties) 1824-1959 Italian Genealogical Group
More New York County records are available on the statewide page