The Centro de Estudos de Historia Religiosa of the Catholic University of Portugal (Lisbon) and the História, Territorios, Comunidades  research centre of the University of Coimbra jointly organised the First International Congress of the History of Dioceses, held in Lisbon from 22 to 24 October 2025. The Vilmos Fraknói Vatican Historical Research Group was represented by Róbert Oláh P., who, following the recent conferral of his doctoral degree, participated as a Research Fellow. His paper, delivered on 22 October, was entitled: “Benefice Acquisition and Advancement to Canonical Dignity in 17th–18th-Century Hungary. An Examination of the Personnel of the Győr Cathedral Chapter.”