David Ervine, Northern Irish politician and activist (b. 1953)
David Ervine (21 July 1953 – 8 January 2007) was a Northern Irish Unionist politician from Belfast and the leader of the Progressive Unionist Party (PUP). During his youth Ervine was a member of the Ulster Volunteer Force (UVF) and was imprisoned for possessing bomb-making equipment. Whilst in jail he became convinced of the benefits of a more political approach for Ulster loyalism and became involved with the PUP. As a leading PUP figure, Ervine helped to deliver the loyalist ceasefire of 1994.