Granville married Elizabeth Fazakerly on 23 Dec 1744. Elizabeth was born in Unknown; died on 19 May 1746; was buried on 26 May 1746 in Trentham, Staffordshire, England. [Group Sheet]

Granville married Lady Louisa Egerton on 12 Mar 1748. Louisa was born in 1723; died in 1761. [Group Sheet]

1. George Granville Leveson-Gower, 1st. Duke of Sutherland was born on 9 Jan 1758 in Arlington St. London, England; died on 19 Jul 1833 in Dunrobin Castle, Sutherland, Scotland.

Granville married Susanna Stewart. Susanna was born about 1742; died on 15 Aug 1805. [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.