Scottish martyr, born at Moniaive, Dumfriesshire; educated at Edinburgh University, but was refused his degree for declining to take the oath of allegiance; completed his studies in Holland, and in 1683 was ordained at Groningen; came to Scotland; was outlawed in 1684 for his "Apologetic Declaration"; refused to recognise James II. as king; was captured after many escapes, and executed at Edinburgh, the last of the martyrs of the Covenant (1662-1688).