In Debrecen the law of jurisdiction was held by the head judge and a twelve-member body, called the Senate. Civilians of Debrecen could only be judged by a Debrecen jury. The inhabitants of the city were demanded to live a sober and pious life.

By the end of the 18th century, merchant families that controlled the economy also took roles in the leadership in the city. The new social elite was about to shape that regarded metropolitan bourgeoisie as their inspiration. In shaping the new cityscape builders who came from abroad played decisive roles.