Genealogy
- Start Your Genealogy Research (National Archives)
- FamilySearch Internet Genealogy Service
- Genealogy for Kids: Building a Family Tree
- Ancestry Pennsylvania
- PAGenWeb – including Dauphin Co. cemetery lists
- Statue of Liberty, Ellis Island, Passenger Search
- African American Gateway (ACPL Genealogy Center)
- Native American Gateway (ACPL Genealogy Center)
- National Archives Military Records Search