A distinguished army officer noted for his consistent liberalism, Sir Ronald Ferguson, who as a commanding officer had received the thanks of both Houses for his services at Vimeiro in 1808 and a military knighthood in 1815, represented the Dysart Burghs on the combined interest of his family and the 2nd earl of Roslyn from 1806, before being elected as MP for Nottingham in 1830, a seat he held until his death. During the pre-Reform era, Ferguson was an assiduous attender, speaking mainly on trade and commercial matters, in addition to becoming a respected spokesman on military affairs.
Although not attending as regularly as he did in the pre-Reform era, Ferguson continued to be a respected speaker on military matters, declaring himself, in a debate on the mutiny bill, an enemy of corporal punishment in the army, but recognising that it needed to be inflicted in certain cases.
Promising his constituents ‘the best energies of an old man in their service’, and attacking Peel’s ‘wretched administration’, Ferguson was returned unopposed at the 1835 general election.
Ferguson was in the minorities on the municipal offices declaration bill, the repeal of the corn laws, and the ballot,
