NiedzbórzNiedzbórz is a village in the administrative district of Gmina Strzegowo, within Mława County, Masovian Voivodeship, in north-central Poland. It is located in the historic region of Zawkrze within the larger region of Mazovia.HistoryNiedzbórz was granted town rights in 1503, which were revoked before 1800. It was a county seat and private town of Polish nobility, administratively located in the Płock Voivodeship in the Greater Poland Province of the Kingdom of Poland.