Bonne of Savoy (Guta)

Bonne, also called Guta or Judith (died 1342), was duchess of Ziębice as the wife of Bolko II. She may have been of Savoyard origin and the widow of a Hungarian magnate of the Csák family. By 1321 she had married Bolko.

She bore him his heir Nicholas the Small and a daughter Margareta, later a nun at Strzelin. She died in 1342 and was buried beside her husband in the Cistercian abbey at Henryków.