When the Zamorin swarmed over Polanadu, he exiled a Polarthiri royal princess and she was welcomed in Kolathunadu (Cannanore) – one of the Zamorin's rivals polities. After the marriage of a Kolathu prince with this princess the Kadathanadu ruling family was born. The name Kadathanadu refers to as the passing way between Kolathunadu and Calicut.[37] Some land and Hindu temple rights were transferred to Calicut during a visit to Kollam by a ruler of the Calicut.[38]