Jefferson County, New York Genealogy

United States &gt; New York &gt; Jefferson County

History

 * Named for Thomas Jefferson, the third President of the United States.

Neighboring Counties
Lewis | Oswego | St. Lawrence | Frontenac County, Ontario | Grenville County, Ontario | Leeds County, Ontairo

Web Sites

 * FamilySearch.org catalog for Jefferson County
 * The Jefferson County NYGenWeb Project, an member of The NYGenWeb Project, an affiliate of The USGenWeb Project.