Lot Essay
Mary Anne, eldest daughter of John Hanson of Bloomsbury Square, married John, 3rd Earl of Portsmouth as his second wife March 7, 1814. Some time about 1820 however the Earl became insane and the marriage was dissolved by a decree of Chancery in 1823 following seventeen sittings of the Commissioners in Lunacy. The Earl died at the age of 86 in 1853.