Katherine married William Leveson-Gower on 20 Aug 1804. William (son of Admiral Hon. John Leveson-Gower and Frances Boscawen) was born on 6 Aug 1779; died on 3 Oct 1851 in Wandsworth District, Surrey, England. [Group Sheet]

1. William Leveson-Gower was born on 23 Nov 1806 in St. George's, Hanover Sq. Middlesex, England; was christened on 6 Jul 1807 in St. James's, Titsey, Surrey, England; died on 15 Dec 1860 in Titsey Place, Surrey, England; was buried in St. James's, Titsey, Surrey, England.