The settlement of Hajdúszoboszló was donated by István Bocskai, Prince of Transylvania, to the Hajdú Hajdú Hajdú princes led by Péter Fekete Halasi on 2 September 1606. Living in military order, the Hajdúks divide the town into tenths and form the two-tenths town structure typical of Hajdú towns, then surround the town with a Hajdú palisade and later with a wall. A part of it can still be seen today in the town square, next to the Reformed Church.