Sylvester William Treinen (November 19, 1917 – September 30, 1996) was an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Boise in Idaho from 1962 to 1988.
Sylvester William Treinen (* 19. November 1917 in Donnelly, Minnesota, USA; † 30. September 1996) war Bischof von Boise City. (de)
Sylvester William Treinen (November 19, 1917 – September 30, 1996) was an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Boise in Idaho from 1962 to 1988. (en)
Sylvester William Treinen (Donnelly, 19 novembre 1917 – Missoula, 30 settembre 1996) è stato un vescovo cattolico statunitense. (it)