Free Nassau County, New York (NY) Genealogy Resources

Genealogy Resources for Nassau County, New York

Nassau County was formed from part of Queens County in 1899. The County Seat is Mineola.

Nassau County encompasses approximately 287 square miles* in the State of New York.

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These resources for the State of New York may contain resources for Nassau County:

Free Genealogy Resources for this County
Bethpage and Farmingdale, town of Oyster Bay, Queens County, now Nassau County, Long Island, New York three cemeteries, 1832-1898
Cemetery inscriptions from Hempstead, Long Island, New York .
History of St. George's Church, Hempstead, Long Island, N.Y.
Inscriptions from graveyards in Yonkers and Inwood, N.Y.
Marriage records, Oyster Bay, Long Island, New York register of marriages performed by the Rev. Marmaduke Earle, 1793-1855 at Stamford, Connecticut, 1793-1801, at Oyster Bay Long Island, 1802-1855, at New York City, in 1811
Quaker marriages, Jericho Monthly Meeting, Long Island, New York
The Underhill Burying Ground
Village of Freeport, town of Hempstead, county of Nassau, Long Island, New York, Presbyterian Cemetery around the church

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My ancestors born in Nassau County (1)

Name	Branch	Birth Date	Town
Nathaniel Underhill	DECKER	1663 Dec 22	Oyster Bay

My ancestors married in Nassau County (1)

Name	Branch	Date	Town
Israel Underhill	DECKER	1777 Aug 6	Old Westbury

My ancestors who died in Nassau County (1)

Name	Branch	Date	Town
Capt. John Underhill	DECKER	1672 Jul 21	Oyster Bay

My ancestors buried in Nassau County (2)

Name	Branch	Town	Place
Elizabeth Feake	DECKER	Oyster Bay	Underhill Cemetery
Capt. John Underhill	DECKER	Oyster Bay	Underhill Burying Ground (likely)

State Capital:

State Established:

Nassau County

Albany

Jul 26, 1788

Scroll down to see my ancestors from Nassau County