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Isabella I of Castile - Wikipedia
Isabella I | Biography, Reign, & Facts | Britannica
Isabella II - Wikipedia
Isabella I of Castile - World History Encyclopedia
Biography of Isabella I, Queen of Spain - ThoughtCo
Who were Ferdinand and Isabella: The husband and wife who …
Queen Isabella of Castile's rise to power in Spain - National …
Isabella I summary | Britannica
Isabella II | Liberalism, Restoration, Glorious Revolution
Isabella I (1451–1504) - Encyclopedia.com