 Shortly after his election, on 11 December 1935 Hulbert married Helen Margaret Tyler at St Clement Danes Church.In 1936, Hulbert promoted the work of the London Police Court Mission, which attempted to place offenders in useful work as an alternative to prison.Hulbert was a member of the Anglo-German Fellowship and served on that organisation's Council in 1936–7; he was a guest in Germany at the Nuremberg Rally on 12 September 1938.