Amlíne na Críostaíochta

For technical reasons related to page length, the first two millennia of Christianity have been divided as follows:

• 0 – 50 AD
• 50 – 99 AD
• 100 – 150 AD
• 151 – 299 AD
• 300 – 999 AD
• 1000 – 1499 AD
• 1500 – present
• An Chéad Altaithe