St Leger St Leger, 1st Viscount Doneraile

St Leger St Leger, 1st Viscount Doneraile, 2nd creation (born St Leger Aldworth; died 15 May 1787), was an Anglo-Irish politician and peer, made infamous by his conviction for assaulting a Catholic priest, and for challenging the prosecuting counsel, the barrister John Philpot Curran, to a duel.