Complex sentence: Robert Leighton (born 1611, died 25 June 1684) was a Scottish prelate and scholar, best known as a church minister, Bishop of Dunblane, Archbishop of Glasgow, and Principal of the University of Edinburgh from 1653 to 1662.
Split into simpler sentences: Robert Leighton (born 1611, died 25 June 1684) was a Scottish prelate and scholar. He was also the Principal of the University of Edinburgh from 1653 to 1662.