Harald, reigned from 1237 to 1249. His rule, and that of his successors, and also the names of the first Scottish lieutenants, are all taken from the Lanercost Chronicle, known to Harrison and Holinshed as the work of Richard Southwell - J. Stevenson (ed.), Chronicon de Lanercost (Bannatyne Club 65, 1839), 55-6, 64.