Timeline of Pan-Celticism
- 1820: The Royal Celtic Society founded in Scotland
- 1838: First Celtic Congress called Pan-Celtic Congress, Abergavenny
- 1867: Second Celtic Congress, Saint-Brieuc
- 1888: Pan-Celtic Society formed in Dublin
- 1891:Pan-Celtic Society disbands
- 1919–1922: Irish War of Independence, five-sixths of Ireland becomes independent, Northern Ireland gets devolved government
- 1939–1945: Second World War and German occupation of Brittany
- 1947: Celtic Union formed
- 1950: Collapse of Celtic Union.
- 1950: Cornwall hosts its first Celtic congress
- 1961: Modern Celtic League founded at Rhosllanerchrugog
- 1971: Killarney Pan Celtic Festival begins
- 1997: Columba Initiative begins
- 1999: Scottish Parliament and Welsh Assembly open
- 2000: The Cornish Constitutional Convention is formed
- 2000-2001:The Cornish Constitutional Convention collect over 50,000 signatures endorsing the call for a Cornish Assembly.
Read more about this topic: Celtic Nationalism