found: The civil war in Portugal ..., 1836 :t.p. (Colonel Hugh Owen [manuscript signature]; a British officer of Hussars who served in the Portuguese army during the Peninsular War)
found: O cerco do Porto, 1915 :t.p. (coronel Owen) p. facing t.p. (Hugh Owen Coronel) p. 17 (b. 5/27/1784 and d. 12/17/1860)
found: Grande encic. port. e bras., 1935- :v. 19, p. 850 (hdg.: Owen, Hugo)
found: Oxford DNB online, 18 June 2014(Hugh Owen, army officer; born 23 May 1784 in Denbigh; died 16 December 1861, aged seventy-seven, at Banstead, Surrey; served in the Portuguese army)
found: Ex Libris//Bookplates blogspot, 18 June 2014:post of 31 July 2008 (Colonel Hugh Owen, 1784-1861; born at Denbigh, he served with distinction in the Peninsular War, and in 1810 joined the Portuguese Army; in 1832, at the start of the Civil War he lived at Oporto; he published his memoirs of that period "The civil war in Portugal and the siege of Oporto" (1836) of which there was a Portuguese edition "O cerco do Porto contado por uma Testemunha - o Coronel Owen" (1915); in 1856 he returned to Britain leaving behind his wife and children) - http://bookplate-jvarnoso.blogspot.co.uk/2008/07/col-hugh-owen-1784-1861.html
found: Biblioteca Nacional de Portugal online catalogue, 18 June 2014(hdg.: Owen, Hugh, 1784-1861)