Johan Sverkersson (c. 1201 – 1222) was a Swedish king between 1216 and 1222. He was the son of Sverker Karlsson. // Events The town of Riga was chartered as a city. ... Centuries: 12th century - 13th century - 14th century Decades: 1170s 1180s 1190s 1200s 1210s - 1220s - 1230s 1240s 1250s 1260s 1270s Years: 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 See also: 1222 state leaders Events Foundation of the University of Padua Completion of the Cistercian convent in Alcobaca... Sweden is a constitutional monarchy with a representative democracy based on a parliamentary system. ... Events Prince Louis of France, the future King Louis VIII, invades England in the First Barons War Henry III becomes King of England. ... Centuries: 12th century - 13th century - 14th century Decades: 1170s 1180s 1190s 1200s 1210s - 1220s - 1230s 1240s 1250s 1260s 1270s Years: 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 See also: 1222 state leaders Events Foundation of the University of Padua Completion of the Cistercian convent in Alcobaca... Sverker the younger Karlsson or Sverker den yngre Karlsson in Swedish (circa 1167-July 17, 1208), was king of Sweden from 1196 to 1208. ...