(en) Commission internationale pour les ordres de chevalerie (ICOC), « Registre des ordres de chevalerie (édition 2021) » : « Dom Pedro Carlos of Orleans e Bragança (b. 1945), who declares himself a republican and so then not interested in the pretension; whose heir (first-born male) is H.R.H. Prince Dom Pedro Tiago, Prince of Orleans e Bragança, that from 2019 to 2021, due to the absence of the canonical marriage of his father H.I. & R.H. Prince Dom Pedro Carlos, assumed the Grand Magisterium of the Orders of Avis, Santiago and of Christ, resigning on 9 October 2021 at the time of the canonical marriage of the father. »
