Bernardino's son Ostasio, who had already seized the power in Ravenna in 1322, killed Bannino and his son Guido in 1326, gaining also the lordship of Cervia.
Ostasio I da Polenta, from the family line of Cervia, profited of the situation to kill Rinaldo and seize the power for himself.
Pandolfo da Polenta | Ostasio I da Polenta | Lamberto II da Polenta | Ostasio II da Polenta | Guido I da Polenta |