Located near the Isàvena river, the county of Ribagorza was one of the founding domains from which was built the Kingdom of Aragon.
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Roda d'Isàvena is a village in the municipality of Isàvena, in the region of Ribagorça, in the province of Huesca, Spain.
With it William proceeded to expel the Córdoban garrisons occupying the valley of the Isábena, and especially the episcopal seat of Roda.