Piotr Wysz Radoliński of Leszczyc coat of arms was born circa 1354 in Radolin and died on 30 September 1414 in Poznań. He was a bishop of Kraków from 1392, and a bishop of Poznań from 1412. A lawyer by profession, he studied in Prague and Padua, where in 1386 he received his doctorate in dual law.