sentences:  The addition of the chapels to the north transept, and their expansion, was carried out for the Dutton family, making it their burial chapel, or family mausoleum, and the highest concentration of burials was found in this part of the church.It is considered that the north aisle, built after the priory became an abbey, was added to provide a burial place for members of the laity.The excavations revealed 49 stone coffins, 30 coffin lids, and five headstones.