Jean-Paul-Hilaire-Michel Courvezy, M.E.P. (1832-1834) Jean-Baptiste Pallegoix, M.E.P. (1838-1841) Joseph Khiamsun Nittayo (1963-1965) Province Its ecclesiastical province comprises the Metropolitan's own archdiocese and these five suffragan bishoprics : Roman Catholic Diocese of Chanthaburi Roman Catholic Diocese of Chiang Mai Roman Catholic Diocese of Chiang Rai Roman Catholic Diocese of Nakhon Sawan Roman Catholic Diocese of Ratchaburi Roman Catholic Diocese of Surat Thani See also Christianity in Thailand Roman Catholicism in Thailand List of Roman Catholic dioceses in Thailand List of Catholic dioceses (structured_view)-Episcopal Conference of Thailand Immaculate Conception Church, Bangkok References Citations Sources GigaCatholic with incumbent biography links catholic-hierarchy.org External links 1662 establishments in Thailand Bangkok