Suffolk County, New York Genealogy

United States New York  Suffolk

Parent County
Created 1 November 1683 as an original New York county.

Census
For information and tips on using and accessing online census records, see New York Census.

Military

 * Civil War

Civil War service men in Suffolk County served in various regiments. Men often joined a company (within a regiment) that originated in their county. Listed below are companies that were formed in Orange County:

- 102nd Regiment, New York Infantry

- 127th Regiment, New York Infantry

- 131st Regiment, New York Infantry

- 132nd Regiment, New York Infantry

- 139th Regiment, New York Infantry

- 145th Regiment, New York Infantry

- 155th Regiment, New York Infantry

- 156th Regiment, New York Infantry

Record Loss

 * Lost census: 1890

Neighboring Counties
Nassau|

Newspapers

 * Suffolk Historic Newspapers

Courthouse
The Suffolk County Clerk's office has incomplete birth and death records, marriage, court and land records. The Surrogate Court has probate records. For further information about where the records for Suffolk County are held, see the Suffolk County Courthouse page.

Family History Centers

 * Introduction to LDS Family History Centers
 * Terryville New York Family History Center

Websites

 * Three Village Historical Society 93 North Country Road in Setauket, New York
 * Long Island Genealogy