Baron Bolsover
Baron Bolsover, of Bolsover Castle in the County of Derby, was a title in the Peerage of the United Kingdom. It was created on 23 April 1880 (as Baroness Bolsover) for Augusta Cavendish-Bentinck, with remainder to the heirs male of the body of her late husband Lieutenant-General Arthur Cavendish-Bentinck, younger son of Lord Charles Bentinck, third son of William Cavendish-Bentinck, 3rd Duke of Portland.