Charles II or Charles John Amadeus (Carlo Giovanni Amedeo in Italian) b.1489-d.1496, was the Duke of Savoy from 1490 to 1496 but his mother Blanche of Montferrato[?] was the actual ruler as a regent.
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Source: U.S. Office of the Federal Register (http://www.archives.gov/federal_register/electoral_college/scores.html#1804)
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See also: President of ...