 He continued to serve as Castellan until his death in 1241.He founded a Cistercian monastery in Łubnice and a Benedictine monastery in Staniątki, where his daughter Wyszeniega (Wizenna) was later a nun, and where Klement and his wife were buried.One of his five brothers, Andrzej Gryfita, became the Bishop Płock in 1239.