Grolier Online http://www.grolier.com/presidents/nbk/prescont.html
Grolier designed this site as a ready reference on the American Presidency.
It has picturers for presidents and you can just click on the name of a first lady and a biography will open.
The Internet Public Library http://www.ipl.org/div/potus/
The Internet Public Library has developed a Presidents of the U.S. page. It has biographies and pictures and is easy to navigate for all ages.
