George de Dunbar, 10th Earl of Dunbar and March[1][2] (1338–1422),[3] 12th Lord of Annandale and Lord of the Isle of Man,[4] was "one of the most powerful nobles in Scotland of his time, and the rival of the Douglases."[5]
^Brown, Peter, publisher, The Peerage of Scotland, Edinburgh, 1834: 145, where he is stated to be the 10th earl.
^Anderson, William, The Scottish Nation, Edinburgh, 1867, vol.iv, p.74, where he is given as the 10th earl
^Anderson (1867), vol.iv:74, where it is stated "he died of a contagious fever in 1420, aged 82
^Angus, William, 'Miscellaneous Charters 1315-1401' in Miscellany of The Scottish History Society volume five, Edinburgh, 1933:27 where he is described as "Georgius de Dumbarr comes Marchie et dominus vallis Annandie et Mannie" in a charter dated 30 July 1372