The Transylvanian Museum Society’s affiliate society in Gyergyószentmiklós (Gheorgheni) and the Adult Education Society of Gyergyó held a conference in Gyergyószentmiklós (Gheorgheni) on 7–8 June, 2012, titled as Hungarian kings and Transylvanian princes from a foreign viewpoint. Four researchers of our institute participated in the conference with lectures: Attila Zsoldos (lecture: II. András [Andrew II]), Boglárka Weisz (Was Károly I [Charles I] a Reformer?), Enikő Csukovits (The Unknown King Zsigmond [Sigismund]) and István Tringli (II. László [Ladislaus II]).