[1] The Hanbury family derived its wealth from its ownership of the Pontypool Ironworks.
In 1806 he assumed by Royal licence the surname of Leigh in lieu of his patronymic.
[3] He was returned to Parliament for Wallingford in 1831, a seat he held until 1832.
[4] On 10 February 1852, his father appointed him a deputy lieutenant of Montgomeryshire.
[6] Lord Sudeley married Emma Elizabeth Alicia Pennant, daughter of George Hay Dawkins-Pennant, in 1831.