Peadar Clancy ( ; 9 November 1888 &ndash; 21 November 1920 ) was an Irish republican who served with the Irish Volunteers in the Four Courts garrison during the 1916 Easter Rising and was second-in-command of the Dublin Brigade of the Irish Republican Army ( IRA ) during the War of Independence . Along with Dick McKee and Conor Clune , he was shot dead by British guards while under detention in Dublin Castle on the eve of Sunday , 21 November 1920 , a day known as Bloody Sunday that also saw the killing of a network of British spies by the Squad unit of the Irish Republican Army and the killing of 14 people in Croke Park by British forces
Bloody Sunday
Bloody Sunday (1920)
Peadar Clancy