Subcategories - Catholic Church, Catholics
- Adoption of the Nicene Creed
- Adrian IV
- Albigensian Crusade
- Alcuin
- Alexander III
- Andrea Orcagna
- Appearance of the Waldensians
- Baptism of Clovis
- Battle of Acre
- Battle of Breitenfeld
- Battle of Dorylaeum
- Battle of Ivry
- Battle of Lützen
- Battle of Mansura
- Battle of Ramleh
- Bohemian Civil War
- Boniface VIII
- Boniface VIII Issues the Bull Unam Sanctam
- British Troops Restore Order in Northern Ireland
- Cardinal de Richelieu
- Cardinal Thomas Wolsey
- The Children’s Crusade
- Clement I
- Clement VII
- Cornelius Otto Jansen
- Council of Chalcedon
- Council of Constance
- Council of Trent
- Count Johan Tserclaes Tilly
- Crusades
- Cædmon
- Daniel Mannix
- Daniel O’Connell
- Defenestration of Prague
- Desiderius Erasmus
- Donation of Constantine Is Exposed as Fraudulent
- Dorothy Day
- Dutch Wars of Independence
- E. B. Pusey
- Edict of Nantes
- Edith Stein
- Elizabeth I Is Excommunicated by Pius V
- Emancipation Acts of 1828 and 1829
- Establishment of the Spanish Inquisition
- Eusebius of Caesarea
- Ferdinand II
- The Fifth Crusade
- Flannery O’Connor
- Founding of the Franciscans
- Founding of the Jesuits
