Susanna married Granville Leveson-Gower, 1st. Marquis of Stafford. Granville was born on 4 Aug 1721 in Trentham, Staffordshire, England; died on 26 Oct 1803. [Group Sheet]

1. Georgina Augusta Leveson-Gower was born on 13 Apr 1769; died on 24 Feb 1806.
2. Charlotte Sophia Leveson-Gower was born on 11 Jan 1771; died on 12 Aug 1854 in Westbrook Hall, Barkhamstead, Hertfordshire, England.
3. Granville Leveson-Gower, 1st. Earl Granville was born on 12 Oct 1773 in Trentham, Staffordshire, England; died on 8 Jan 1846 in Bruton St. London, England; was buried in Stone, Staffordshire, England.