Historical Events In 0904

Jan 29   Sergius III comes out of retirement to take over the papacy from the deposed antipope Christopher   

Jul 31   Saraceens hijacker Leo van Tripoli occupies and plunders Thessalonica   

Jul 31   Thessalonica is stormed by the Saracen corsair Leo of Tripoli, who plunders the town and carries off some 20000 inhabitants as slaves