1522 Event Head inquisitor Adrian Florisz Boeyens elected pope 1522 Event Adriaan F Boeyens elected only Dutch pope (Adrian VI) 1521 Event Inquisitor-general Adrian Boeyens bans Lutheran books 1517 Event Inquisitor Adrian Boeyens (pope Adrianus VI) becomes cardinal 1459 Birthday Adrian VI, Adriaan F Boeyens, born in Netherlands, Pope, 1522-23