Jan Grot (Grotowic) was bishop of Kraków from 1326 to 1347. Initially, he was a fierce opponent of King Casimir the Great, whom he excommunicated in 1334.[1] However, they reconciled in 1343.[citation needed]
- ^ Natalia Nowakowska (2007). Church, State and Dynasty in Renaissance Poland. Ashgate Publishing. p. 13. ISBN 0-7546-5644-6.