- the text in this section is copied from an article in Wikipedia
Philadelphia is a village in Jefferson County, New York, United States. The population was 1,252 at the 2010 census.
The Village of Philadelphia is in the Town of Philadelphia and is northeast of Watertown. It is also just northwest of Fort Drum.
The village contains a Quaker Cemetery and its summer festival is called Quaker Days.
- Outstanding guide to Philadelphia family history and genealogy resources (FamilySearch Research Wiki). Birth, marriage, and death records, town histories, cemeteries, churches, newspapers, libraries, and genealogical societies.