Cyndi's List of Genealogy Sites on the Internet is an excellent collection of links, well organized and maintained.

There are several software packages for genealogy. I've been using Family Tree Maker.

Ohio and Pennsylvania are my primary US research locales:

• Ohio Genealogical Society
• Ohio Historical Society
• Portage County
• Summit County
• Western Pennsylvania Genealogical Society
• Carnegie Library of Pittsburgh
• Adams County
• Cambria County
• Franklin County
• Huntingdon County
• Lancaster County
• Union County
• York County

In the 1700s, several of my ancestors lived in Maryland

• Baltimore County
• Frederick County

• The National Genealogy Society is a good source for information on research techniques
• Search the catalog of the Library of Congress
• The National Archives and Records Administration has census records and passenger lists.
• The National Society of the Daughters of the American Revolution has a searchable library catalog

• England
• France
• Germany
• Ireland
• Italy (for my husband and descendants)

Susan K. Hahn's home page or family history extracts