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In page Isabella of France, Queen of Navarre:

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Together with her husband and her father, the very pious Isabella travelled with the Eighth Crusade in July 1270.[citation needed] Her father died there in August of the same year. Then, in December, Isabella's husband died of an epidemic while in Sicily. After the deaths of both her father and husband, Isabella returned to France and lived in Provence until her death only two months later in 1271.