University of Calgary
Imperial Spain Castile & Aragon
This site provides information on the joining of the Spanish kingdoms of Castile and Aragon under Queen Isabella I and King Ferdinand. It includes a map of the Spanish empire and several other graphics.
University of Calgary
Isabella I the Catholic
This page is part of the University of Calgary History Department's award-winning "European Voyages of Exploration" website. It provides biographical information on Queen Isabella I of Castile and includes several images of Isabella and...
A&E Television
Biography: Queen Isabella Farnese (1692 1766)
This resource offers a very brief biographical entry on Queen Isabella of Spain, also known as Isabella the Catholic.