Ducal House of Unroch-PiovezanAfter an arduous process of genetic testing and confirmation of history, the Ducal House of Unroch-Piovezan was created on 9 December 2023 by HRH Dom Gianrank I of Mozer von Württemberg under the guidance of His Royal Highness Iuri I of Unroch-Piovezan, with the blessing of the Patriarchate of the Orthodox Church of Belarus, the Old Catholic Church of Italy (currently the Cardinal Primate Patriarch), and the Orthodox Church of the Nations, the Archbishop of the Italian Orthodox Church, the Archbishop of the Anglo Catholic Church of Europe, the Archbishop of the Catholic Church of San Sebastiano, and the Archbishop of the Old Catholic Church of Spain and Sicily .
The family name is also recognized by the Arbitration Tribunal of Mediation and Conciliation of Espirito Santo registered on 27/04/2024 and apostille to the Hague Convention of 5/10/1961 with number 2688489-23 and in the Ecclesiastical Tribunal of the Anglo-Catholic Church of Europe with number 28/24.

 Moved by reciprocity, we grant his Beatitude Kieran Thomas O'Neill, on whom we have created, in the character of two lives, and we have established the title of Count of São Sebastião He became, therefore, a member of the Nobiliary Corps of the House of Mozer and was responsible for the noble treatment of His Grace KieranThomas, Count of São Sebastião.