George Clement Boase, Dictionary of National Biography… (1886)
“ BRACKENBURY, Sir EDWARD (1785–1864) , lieutenant-colonel, a direct descendant from Sir Robert Brackenbury, lieutenant of the Tower of London in the time of Richard III, was second son of Richard Brackenbury of Aswardby, Lincolnshire, by his wife Janetta, daughter of George Gunn of Edinburgh, and was born in 1785. Having entered the army as an ensign in the 61st regiment in 1803, and become a lieutenant on 8 Dec. in the same year, he served in Sicily, in Calabria, at Scylla Castle and at Gibraltar, 1807-8, and in the Peninsula from 1809 to the end of the war in 1814. ”
