siostra kantorka w klasztorze; quae in conventu sanctimonialium cantibus praeest
KodPol II p. 862 (a. 1436) : de unanimi consensu ... sororum nostrarum: Margarethae ... priorisse ... Margarethae ... circatrice, Helene custode, Catherine subcustode, Petronelle c-e.Cf. SUCCANTRICA.