Leslie Stephen,
Dictionary of National Biography…
(1894)
“ He is said to have assured the king that if he signed it, ‘those who sent it engaged to restore him in three or four months after’ (Clarke, Life of James II, ii. 575) . As a pledge of the reality of the new departure, Middleton now succeeded the Earl of Melfort [see Drummond, John, first Earl, and titular Duke of Melfort] as chief adviser of the exiled king, with the title of secretary of state. In consequence of his having joined the court at St. Germains, he was on 23 July 1694 outlawed by the high court of justiciary in Scotland, and on 2 July of the following year forfeited by parliament. ”
