Bligh succeeded his father in the earldom in 1835. He was appointed a
Deputy Lieutenant of
Kent on 3 September 1847. On 24 July 1848, he was commissioned captain of the Cobham Troop of the
West Kent Yeomanry. He was promoted to major on 18 April 1859, and to lieutenant-colonel on 28 April 1863. He retired from the Yeomanry on 9 September 1874, retaining his rank. ==Personal life==