History of Christianity in Ireland
| History of Christianity in Ireland | 
|---|
| General | 
| Pre-Norman | 
| Early Christian Leaders | 
| 
 | 
| Post-Norman period | 
| Denominations | 
| General | 
|---|
| Early | 
| Medieval | 
| Early Modern | 
| Eighteenth century to present | 
All main Christian churches are organised on an all-island basis. Roman Catholicism is the largest religious denomination, representing over 60% of the population of the island and about 69% of the population of the Republic of Ireland.