1978. Bishops Ordinaries Jean-Claude Miche, M.E.P.: 1850 – 1869 (resigned) Marie-Laurent-François-Xavier Cordier, M.E.P.: 18 June 1882 – 14 August 1895 (died) Jean-Baptiste Grosgeorge, M.E.P. 28 January 1896 – 1 March 1902 (died) Jean-Claude Bouchut, M.E.P.: 23 July 1902 – 17 December 1928 (died) Valentin Herrgott, M.E.P. 17 December 1928 – 23 March 1936 (died) Jean-Baptiste-Maximilien Chabalier, M.E.P.: 2 December 1937 – 11 June 1955 (died) Gustave-André-Ferdinand Raballand, M.E.P.: 29 February 1956 – April 1962 (resigned) Yves Ramousse, M.E.P.: 12 November 1962 – 1976 (resigned) Joseph Chhmar Salas: 30 April 1976 – September 1977 (killed) Yves Ramousse, M.E.P.: 25 July 1992 – 14 April 2001 (resigned) Emile Destombes, M.E.P.: 14 April 2001 – 1 October 2010 (resigned) Olivier Schmitthaeusler, M.E.P.: 1 October 2010 Coadjutor Vicars Apostolic Émile Jean Marie Henri Joseph Destombes, M.E.P. (1997–2001) Olivier Michel Marie Schmitthaeusler, M.E.P. (2009–2010) See also List of Catholic dioceses in Laos and Cambodia References catholic-hierarchy External links Official Website GCatholic.org Catholic-Hierarchy 1850 establishments in Cambodia Phnom Penh Phnom Penh Phnom Penh Phnom Penh