He signed a peace treaty securing the freedom of religion and the privilege of his class with the King of Hungary in the Summer of 1606. Later he played important part in the peace treaty of the Hungarian King and the Turkish Sultan at the end of the 15-year war. The Hajdú valiants were given land and the right to freedom comprising them in society. He did not forget about his own land either he included it in the donations. The Hajdú towns raised by him, later the municipal authority of the Hajdús, Hajdú and Bihar Counties tend to the memories of their benefactor, the figure and political heritage of István Bocskai.