Top: Kids and Teens: People and Society: Biography: British Monarchs: Mary I (5)
http://www.simiax.com//Kids_and_Teens/People_and_Society/Biography/British_Monarchs/Mary_I/index.htm

Tudor Monarchs - Queen Mary I - Detailed biography examines Mary's childhood, her reign, her marriage, and her bitter rivalry with Elizabeth I. Includes portraits.

Mary I: British Monarchs - Biography and portrait. From Britannia.com.

Queen - Short biography and list of resources related to the life of Mary Tudor.

BBC Online: Bloody Mary and the Burning of Cranmer - Fact sheet illustrates how Mary Tudor earned the nickname "Bloody Mary."

History of the Monarchy: Mary I - Concise profile from the official site of the Royal Family.