Complex sentence: In 777 a Benedictine priory was founded in Aurignac as a dependancy of the Abbey of Saint Tiberi in the diocese of Agde and associated village before 1100 AD, but the first official record is from 1109, regarding Roger d'Aurignac, the Seigneur of the town.
Split into simpler sentences: In 777 a Benedictine priory was founded in Aurignac as a dependancy of the Abbey of Saint Tiberi in the diocese of Agde. The first official record is from 1109, regarding Roger d'Aurignac, the Seigneur of the town.