(These pages comprise an ongoing project)

“Leaders” here refers to civil / political / military / religious rulers and their principal opponents.

High Kings of Ireland

Historical Gaelic & Norse Regional Rulers

English Lords & Monarchs of Ireland & the UK

Viceroys: Justiciars, Lords Lieutenant / Deputy 

UK Prime Ministers & Irish Secretaries 1801 – 1921

Irish Free State / Republic of Ireland

Governor Generals 1921-1937, Presidents 1937 –

Taoisigh (Prime Ministers)

Northern Ireland

British Prime Ministers 1921 –

Northern Ireland Premiers 1921 -1969, 1997 – 

Northern Ireland Secretaries 1969 – 1997

Revolutionary Leaders & their Military Opponents

Political Movement / Party Leaders

Prominent Religious Leaders in Ireland’s History