Please add profiles for those who were born, lived or died in Jefferson County, New York.
Official Website
Jefferson County is part of Macomb's Purchase of 1791 and was split off from Oneida County in 1805. It was named after Thomas Jefferson, third President of the United States of America.
The United States Army's 10th Mountain Division is based at Fort Drum.
Adjacent Counties & Provinces
Cities, Towns, Villages & Hamlets
Adams | Adams Center | Alexandria | Alexandria Bay | Antwerp | Belleville | Black River | Brownville | Calcium | Cape Vincent | Carthage | Champion | Chaumont | Clayton | Deferiet | Depauville | Dexter | Ellisburg | Evans Mills | Felts Mills | Fishers Landing | Fort Drum | Glen Park | Great Bend | Henderson | Herrings | Hounsfield | La Fargeville | Le Ray | Lorraine | Lyme | Mannsville | Natural Bridge | Orleans | Oxbow | Pamelia | Pamelia Center | Philadelphia | Pierrepont Manor | Plessis | Redwood | Rodman | Rutland | Sackets Harbor | Sanfords Four Corners | Theresa | Thousand Island Park | Three Mile Bay | Watertown (County Seat) | West Carthage | Wilna | Worth
Cemeteries
Links
Jefferson County Genealogical Society