*1204 Crusaders of the Fourth Crusade [[Sacking of Constantinople|sack Constantinople]], laying waste to the city and stealing many holy [[relics]] and other items; [[Great Schism]] generally regarded as having been completed by this act.

*1235 Death of St Sava of Serbia.

*1268 Egyptian Mamelukes capture Antioch.

*1336 Meteora in Greece is established as a center of Orthodox [[monasticism]].