International audienceVery few monks, friars, regular canons owned personal seals. This paper, based on inventories and catalogues of seals available at the Centre de Sigillographie of the Archives nationales in Paris, analyses 171 french seals. Dated from 1182 to 1485, they belonged to monks per se (mostly benedictines, cistercians and clunisians), friars (mendicant, hospital and military orders) and canons (mainly augustinians). Only 6 seal owners were women. Abbots, priors and officers of the cloister are left out of this survey. However, the two oldest seals of this corpus belonged to a former bishop for one, and to a former abbot for the other. Monks were supposed to shed all personal belongings when entering their religious community....