Census-Online.com - census transcriptions for Northampton Co.
Interment.net - cemeteries of  Northampton Co.
Milton Roots Project tells the story of the lives of the African-American residents of Milton, Pennsylvania
Northampton Archives - Cemeteries
Northampton County GenWeb Projectcollection of online resources for genealogy researchers
Northampton County Message Board read and post messages with other genealogy researchers of this county
Northampton County, PA Genealogy Forum read and post messages about your ancestors for this county
Northumberland County, PA Genealogy Forum read and post messages about your ancestors for this county
The Tombstone Transcription Project - cemeteries for Northampton Co; PA
US GenWeb Archives for Northampton County cemeteries, newspapers, wills, military rosters etc recorded online here
1800 Northampton Co. Census Images Online
1810 Schedule of Manufacturers: Northampton County, PA

Additional Resources

Pennsylvania Obituaries enter your Pennsylvania ancestor's name to search obituaries in over 75 million newspaper pages
Pennsylvania Birth Records
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Pennsylvania Death Records