Jorge Hourton
Jorge María Hourton Poisson was the Roman Catholic titular bishop of Materiana and, in 1992–2001, the auxiliary bishop of the Roman [Catholic Diocese of Temuco], Chile.
Born in France, he acquired Chilean nationality and studied at the Seminary of Santiago and the Theology school of the Pontifical [Catholic University of Chile]. Being ordained to the priesthood in 1949, Hourton Poisson became a bishop in 1969 retiring in 2001.