Henry married Lady Elizabeth Alicia Maria Wyndham. Lady (daughter of Charles Wyndham, 1st Earl of Egremont and Hon. Alicia Maria Carpenter) was born 29 Nov 1752, St. Margaret's Church, Westminster, London, England; died 10 Feb 1826, Petworth, Sussex, England. [Group Sheet]

1. Colonel Henry George Herbert, 2nd Earl of Carnarvon was born 3 Jun 1772; died 16 Apr 1833.
2. Hon. William Herbert was born 12 Jan 1778; died 28 May 1847.
3. Lady Frances Herbert was born c. 1782; died 1830.