1216 - King John of England loses his crown jewels in The Wash as the flood tide swamps his wagons, probably near Fosdyke, perhaps near Sutton Bridge
1217
1218
1219
1220
1221
1222 
pleasing number
1223
1224
1225 - Engelbert I, the Saint, archbishop of Cologne died
1226
1227 - Pope Gregory IX excommunicate German emperor Frederik II
1228
1229 - Ferdinand III of Castile conquers Cáceres
1230
1231 - Harderwijk (Netherlands) becomes a city
1232
1233
1234 (woah perfect number)
1235