Clinton – The Town of Schuyler Falls historian’s office has cemetery records and family genealogy files.

Lewis – The Lewis County Historical Society is located in Lowville. It has, among other items, family genealogies, cemetery listings, an obituary index, soldiers lists and some vital records.

Jefferson – The Thousand Islands Museum is located in Clayton. It has documents, clippings, scrapbooks, photos, maps, books and printed local histories. – The Historical Association of South Jefferson is located in Adams. The society has family histories, military veterans listings and cemetery information for the six towns in Jefferson County as well as information for western Lewis County and northern Oswego County.

St. Lawrence – The St. Lawrence County Historical Association is located in Canton. The society has cemetery transcriptions, some church records and some family files. – The DeKalb Historian’s Office has church records, vital statistics, and town cemetery records. – The Gouverneur Museum has links to cemetery transcriptions. The Potsdam Museum has surnames files and cemetery transcriptions. – The Edwards History and Genealogy Center has a link on its website to cemetery transcriptions.

Franklin – The Franklin County Historical and Museum Society is located in Malone. Some of its collection includes: vital records, obituaries, cemetery transcriptions and family surname folders.

Essex – The Adirondack History Center is located in Elizabethtown. A Request for Information Form can be filled out and sent to the research library. Items to be searched include: biography files, place/organization files, photographs, books, newspaper index, cemetery index, and vital statistics. – The Wilmington Historical Society has vital records, family history files and cemetery records. – The Penfield Museum is located in Crown Point. The museum has among its collections: birth, marriage and death records, cemetery listings, and local family files. – The Ticonderoga Historical Society has among its collections vital records, cemetery records and military records. Also has some genealogy records from VT, MA, NH and CT.