259th Pope of the Catholic Church
| Beginning Pontificate | 6,12.II.1922 |
|---|---|
| End Pontificate | 10.II.1939 |
| Secular Name | Achille Ratti |
| Birth | Desio (Milan) |
| Website | http://w2.vatican.va/content/pius-xi/en.html |
Briefs
-
Mirabilis Deus on the occasion of the Beatification of Father John Bosco (June 2, 1929)