To get started, please see the Genealogy Topic Guide. If you encounter a barrier in your research a librarian is available to help you with your genealogy research. To schedule an appointment, you can call the reference desk or fill out this form.

The Patchogue-Medford Library Genealogy Research Group holds monthly meetings from 10 -11:30 a.m. typically on the 4th Saturday of the month except for July and August.  A Getting Started session is offered before the meetings from 9:30 – 10 a.m. The meetings are free and open to the public. Check the library events calendar for specific dates and topics. The bi-monthly newsletter can be found here.

The Genealogy Collection comprises of:  reference (in library use only) and circulating resources in print, electronic databases and microfilm and microfiche.

For a quick search of our genealogy holdings, and you can click here to use the Genealogy Collection Catalog.

The library subscribes to several genealogy databases can be accessed from public computers within the library. Click here to see the genealogy databases are available by remote access.  Three databases are only available from inside the library:

Find My Past

The Patchogue-Medford Library is the only library on Long Island that has the microfiche for The New York State Vital Records Index. The microfiche begins in 1881 and currently includes births up to an including 1936 and marriages and deaths up to and including 1964.  The microfiche does not cover New York City.  The microfiche is located in the Periodicals Plus Room and is available Monday – Friday from 10-5 p.m. and Saturdays from 10-2 p.m.

Microfilm can also be found in the Periodicals Plus Room and it is available whenever the library is open.  The library owns microfilm for many periodicals and newspapers as well as Suffolk County census records and city directories of Brooklyn and New York City.

Additional resources can be found in our Celia M. Hastings Local History Room which is open  Monday – Wednesday 6-9, Thursday – Friday 2-5, Saturday 9:30 am – 12 p.m. and 2-5 p.m., and Sundays when available.

One of the unique genealogy tools available through the Celia M. Hastings Local History Room website is the  Index to Birth, Marriage and Death Announcements in The Long Island Advance. The Long Island Advance, historically known as The Advance and The Patchogue Advance, is a weekly newspaper established in 1871.


 Additional Resources

Family Search
Genealogy Federation of Long Island
German Genealogy Group
Irish Family History Forum
Italian Genealogy Group
Jewish Genealogy Group
National Archives at New York City
New York Public Library – Genealogy Division
New York State Archives
New York State Library

Genealogy Events

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Genealogy Updates from the Patchogue-Medford Library