Research Sites
General Genealogy Sites
- US GenWeb
- Genealogy Gateway to the Web
- Family Search (LDS)
- Genealogy Toolbox
- Genforum
- Cyndi's List of Genealogy Sites on the Internet
- Rootsweb
- Ancestry.com
- Palatines to America
- Mid-Atlantic Germanic Society
Pennsylvania Genealogy Sites
- Directory of Pennsylvania Genealogical and Historical Societies
- PA GenWeb
- Pennsylvania German Society
- Pennsylvania Maps
- Historical Maps of Pennsylvania
- Cyndi's List of Pennsylvania Genealogy Sites
- Cyndi's List of African American Genealogy
- African American Genealogy Group
- Slavery in Pennsylvania
- Slovenian Genealogy Society
Pennsylvania Historical and Genealogical Societies
- PA Museums
- The Historical Society of Pennsylvania
- The Pennsylvania German Society
- Genealogical Society of Pennsylvania
- German Society of Pennsylvania
- Jewish Genealogy of Pennsylvania
- Mennonite Historians of Eastern PA
- Swedish Colonial Society
- Presbyterian Historical Society
- Lancaster Mennonite Historical Society
- The Balch Institute for Ethnic Studies
National Sites
- National Archives and Record Administration
- Library of Congress
- National Park Service Underground Railroad
- National Park Service Gettysburg Battlefield