Piotr I Półkozic
Piotr (I) of the coat of arms of Półkozice (died around 1239) was bishop of Płock around the years 1232–1239. He was previously a canon of Płock.
Piotr (I) of the coat of arms of Półkozice (died around 1239) was bishop of Płock around the years 1232–1239. He was previously a canon of Płock.