Founded
- 1 March 1911 by Pope Saint Pius X as the Vicariate Apostolic of Guam, and initially entrusted to the Order of Friars Minor Capuchins
Elevated
- 14 October 1965 by Pope Paul VI to the Diocese of Agaña
- 8 November 1984 by Pope John Paul II to an Archdiocese
Additional Information
![[Cathedrale de la Notre Dame, archdiocese of Strasbourg, France]](http://saints.sqpn.com/ncd07324.jpg "32kb jpg photograph of the Cathedrale de la Notre Dame, archdiocese of Strasbourg, France; photographed by Thomas Hirsch; swiped off the Wikipedia web site")