King Béla II (1131–1141) strengthened his rule by defeating King Coloman's alleged son, Boris, who endeavoured to deprive him of the throne with foreign military assistance.
Regele Béla al II-lea (1131–1141) și-a consolidat domnia învingându-l pe fiul nelegitim al lui Coloman, Boris, care l-a revendicat cu ajutor străin.