| Date | Country | Change |
| 1871 | Abbacy nullius of San Giovanni in Venere was suppressed (to Metropolitan Archdiocese of Chieti) | |
| 1871.02.07 | Apostolic Vicariate of Napo was established (from Metropolitan Archdiocese of Quito) | |
| 1871.09.22 | Diocese of Saint Albert was established (from Diocese of Saint-Boniface and became suffragan of Saint-Boniface) | |
| 1871.09.22 | Diocese of Saint-Boniface was promoted as Metropolitan Archdiocese of Saint-Boniface (with suffragan sees Saint Albert and Athabaska Mackenzie and lost territory to establish Diocese of Saint Albert) |
© 2026 GCatholic.org