Delaware
- History
- Cyndi's List of Genealogy Sites on the Internet: Delaware
- DEGenWeb
- Delaware Division of Historical and Cultural Affairs
- Delaware Genealogical Society
- Delaware History Explorer Online Encyclopedia
- Delaware in Wartime
- Delaware Place Names
- Delaware Public Archives
- Delaware Repositories
- Delaware State Museums
- Directory of Historical Records in Delaware
- Fort Delaware Society
- Google: Delaware - History
- Guide to the Holdings of the Delaware Public Archives
- Historical Markers
- Historical Society of Delaware
- Jewish Historical Society of Delaware
- Lewes Historical Society
- Naturalization Records
- New Castle Historical Society
- Probate Database
- This Day in Delaware History
- U.S. and Delaware History
- Yahoo!: Delaware - History