an Entity references as follows:
Florian Laskary z Kościelca was Bishop of Płock, Poland from 1317 until his death in 1333 AD, He was also Canon of Duke Bolesław II and a chaplain at Gniezno. Born into the Leszczyc noble family, he had a successful career in the medieval Polish church. From 6 August 1299 he was chaplain of the Duke of Płock, Bolesław II and was a Bishop of Płock from 1318–1333.