An uprising of the Guelph faction in Milan led by Guido della Torre on 12 February 1311 was crushed by the troops of King Henry VII on the same day.
The battle and the subsequent judgement by Henry (Codex Balduini Trevirensis, ca. 1340). German knights identified by their coats of arms include Wernher von Homberg at the center, killing a Torriani leader and Konrad von Gundelfingen of the Teutonic Order leading the charge into the enemy knights, besides Leopold of Austria and Amadeus of Savoy.