ロンバルディア同盟
However, in 1167 the city changed sides and joined the Lombard League. Its troops were part of the army that, on 29 May 1176, defeated Barbarossa in the Battle of Legnano. However, the Lombard League did not survive this victory for long. In 1213, at Castelleone, the Cremonese defeated the League of Milan, Lodi, Crema, Novara, Como and Brescia.