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Related to New Castile: Isabella of Castile
A historical region of central Spain that combined with Old Castile to the north to form the kingdom of Castile. It was united with Aragon after the marriage of Ferdinand and Isabella (1469).
(Placename) a region and former province of central Spain. Chief town: Toledo
a region in central Spain: formerly a province. 27,933 sq. mi. (72,346 sq. km). Spanish, Castilla la Nueva.