Religion March 20 – Gregory IX renews the excommunication of Frederick II, Holy Roman Emperor, while he is at his court in Padua. Frederick responds by expelling the Franciscans and Dominicans from Lombardy.Hywel Williams (2005). Cassell's Chronology of World History, p. 139. .
Religion March 20 – Gregory IX renews the excommunication of Frederick II, Holy Roman Emperor, while he is at his court in Padua. Frederick respon.ds by expelling the Franciscans and Dominicans from Lombardy.Hywel Williams (2005). Cassell's Chronology of World History, p. 139 .