The primary purpose of this article is to examine the strength in depth of Jacobitism within Scotland and to reappraise its national impact. Notwith-standing disparaging Whig polemicists and their apologists in Anglo-British historiography, there was undoubted political substance to the appeal of Jacobitism in Scotland that stretched over seven decades. But the search for this substance raises a series of questions. Was Jacobitism anything more than an occasional interruption in the body politic? Can it be viewed as a patriotic agenda that engaged Scots politically and culturally as well as militarily and subversively? Above all, was Jacobitism a sustained political movement or merely an episodic cause in Scotland? Accordingly, the distinct...