Example image of eyePlorer eyePlorer map for '1231': April 9 China Hangzhou Song Dynasty Ardengus Florence Constitutions of Melfi Frederick II, Holy Roman Emperor Llywelyn the Great Wales Goryeo Korea Mongols Yalu River 1195 1196 1207 1242 1282 1304 Abd-el-latif Andrew II of Hungary Anthony of Padua April 6 Elisabeth of Hungary Emperor Shijō Emperor Tsuchimikado Guo Shoujing John de Warenne, 7th Earl of Surrey June 13 March 17 November 17 November 6 Roger Mortimer, 1st Baron Mortimer William Marshal, 2nd Earl of Pembroke Folquet de Marselha Heinrik Haraldsson Jon Haraldsson List of state leaders in 1231 Louis I, Duke of Bavaria Marino Zorzi William II of Dampierre Yolanda of Vianden Assizes of Capua Bobrovec Bobrovček Hoste, Galanta District John of Perugia and Peter of Sassoferrato List of state leaders in 1187 List of state leaders in 1188
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