Historical biography archive · Updated 2026-11-03

Se n Mac Stiof in Biography and Timeline

Follow Se n Mac Stiof in through 4 dated historical records for Ireland.

Se n Mac Stiof in, historical timeline

A chronological timeline drawn from matching World History Database records.

4Distinct records
1 of 1Page
1969–1972Years on this page

1969

IRA

Politics / IRA

The main figures in the early Provisional IRA are Se n Mac Stiof in (the organisations first Chief of Staff), Ruairi Br daigh (the first President of Provisional Sinn Fein), D ithi þ Conaill, and Joe Cahill. The IRA Army Council believes it is the legitimate Government of the all-island Irish Republic

1970

IRA

Politics / Sinn Fein

Traditionalists led by Se n Mac Stiof in and Ruairi Br daigh split from the IRA and Sinn F‚in to form the Provisional IRA and its political wing Provisional Sinn Fein

Sinn Fein

Politics / Sinn Fein

Traditionalists led by Se n Mac Stiof in and Ruairi Br daigh split from the IRA and Sinn F‚in to form the Provisional IRA and its political wing Provisional Sinn Fein

1972

IRA

Politics / IRA

IRA leaders meet a British delegation led by William Whitelaw, they refuse to consider a peace settlement that did not include a commitment to British withdrawal, a retreat of the British Army to barracks & release of republican prisoners

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.