- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Leyden is a town in Lewis County, New York, United States. The population was 1,785 at the 2010 census.
The Town of Leyden is in the south part of the county and is north of Rome.
- Outstanding guide to Leyden family history and genealogy resources (FamilySearch Research Wiki). Birth, marriage, and death records, town histories, cemeteries, churches, newspapers, libraries, and genealogical societies.