Category
page 11230s in the Holy Roman Empire
Battle of Cortenuova
1237 middle ages battle
Statutum in favorem principum
1231 law of the Holy Roman Empire
Drenther Crusade
1230 crusade organised by the bishop of Utrecht with Frisian soldiers against the allegedly pagan Drenthers
Crusade against the Stedinger
Papally-sanctioned war against the rebellious peasants of Stedingen
Battle of Agridi
1232 battle
Treaty of Kremmen
1236 treaty between Pomerania and Brandenburg