Major-General in the British army, employed in Upper Canada 1813-1814 against Unitied States troops.
E. M. Lloyd, ‘Riall, Sir Phineas (1775–1850)’, rev. Roger T. Stearn, Oxford Dictionary of National Biography (Oxford, Oxford University Press, 2004) [http://www.oxforddnb.com/view/article/23470, accessed 12/08/2012].