Sanquhar Castle was sold by the Crichtons in the mid 17th century to Sir William Douglas, 1st Duke of Queensberry, who established the fairytale pink sandstone Drumlanrig Castle ten miles south of Sanquhar near Thornhill.
Sanquhar Castle was sold by the Crichtons in the mid-17th century to Sir William Douglas, 1st Duke of Queensberry, who established the fairytale pink sandstone Drumlanrig Castle ten miles south of Sanquhar near Thornhill.