 He is also said to have "plundered Scottish history for exemplars" within the Douglases, and with the aim of encouraging military services to the king.Arthur Williamson has argued that "Scots wrote histories of great families as general histories of Scotland".A grandson of Alison Douglas, herself a granddaughter of Archibald Douglas, 5th Earl of Angus, Hume has as his main patron William Douglas, 11th Earl of Angus, later the 1st Marquess of Douglas.