Hector L. MacQueen is Emeritus Professor of Private Law, University of Edinburgh. He was Scottish Law Commissioner 2009–18, President of the Society of Legal Scholars 2012–13, Literary Director of the Stair Society 1999–2017 and has been Vice-President of the Stair Society since 2018. He is author of Common Law and Feudal Society in Medieval Scotland, co-author of Law, Lordship and Tenure: The Fall of the Black Douglases and editor of Continuity, Influences and Integration in Scottish Legal History: Select Essays of David Sellar.