The document discusses monastic archaeology and landscape changes at abbeys over time. It provides information on the Cistercian and Cluniac abbeys of Fontenay and Paray-le-Monial, noting what aspects of monastic life are missing from archaeological remains. The document also includes construction phases at the abbey of Saint-Jean-des-Vignes and analyses of its monastic population over time, including brothers, lay brothers, laity and women. Finally, it lists 19 monks who pledged during the abbacy of Abbot Jean VI Machart from 1441-1455 and notes the spatial locations and distributions of these pledges.