1236 - The Lithuanians and Semigallians defeat the Livonian Brothers of the Sword in Battle of Šiauliai
1237
1238
1239
1240
1241
1242
1243 - Sinibaldo dei Fieschi elected as Pope Innocentius IV
1244
1245 - Pope bans Emperor Frederick II Hohenstaufen for 3rd time
1246
1247 - Robin Hood, dies (from “A Lytell Geste of Robyn Hood”)
1248
1249 - The Servite Order is officially approved by Cardinal Raniero Capocci, papal legate in Tuscany
1250
1251 - The Shepherd’s Crusade
1252 - What are you talking about?
1253 - Utrecht destroyed by fire
I got bored, so I decided I was going to post things that happened each year.
1254
1255 - Königsberg (modern day Kaliningrad) founded by Teutonic Knights and named in honor of the Bohemian King Ottokar II