Quo graviora was an apostolic constitution promulgated by Pope Leo XII on 13 March 1825, in which he decreed the prohibition of membership in Masonic lodges in perpetuity.
See also edit
External links edit
 | This article related to an official document of the Catholic Church is a stub. You can help Wikipedia by expanding it. |
 | This Freemasonry-related article is a stub. You can help Wikipedia by expanding it. |