Wikipedia
Udvarhelyszék
Udvarhelyszék was one of the Székely seats in the historical Székely Land.
Situated on the western part of the Székely Land, it was the main seat (, , sedes capitalis) for a significant period, being the home of the Count of the Székelys and the Székely National Assembly; it also fulfilled the main administrative and judiciary functions.
It administered two sub-seats (Hungarian: fiúszék, Latin: sedes filialis): Bardócszék and Keresztúrszék.