Archdiocese of Detroit, Michigan Sep 252009 Founded 8 March 1833 by Pope Gregory XVI as the Diocese of Detroit Elevated 22 May 1937 by Pope Pius XI to an Archdiocese Suffragans Bishops Additional Information Archdiocese of Detroit Catholic-Hierarchy.Org Google Map Patron Saints of the Archdiocese
![[Cathedral of the Most Blessed Sacrament, Archdiocese of Detroit, Michigan]](http://saints.sqpn.com/ncd02677.jpg "jpg photograph of the Cathedral of the Most Blessed Sacrament, Archdiocese of Detroit, Michigan, date unknown, photographer unknown; swiped off the Wikipedia web site")