Biography
Harriett Blanche Somerset was born 18 August 1811 to Henry Charles Somerset, 6th Duke of Beaufort (1766-1835) and Charlotte Sophia Leveson-Gower (1771-1854) and died 25 May 1885 of unspecified causes. She married Randolph Stewart, 9th Earl of Galloway (1800-1873) 9 August 1833 .
Children
| Name | Birth | Death | Joined with |
| Helen Blanche Stewart (1834-1903) | |||
| Alan Plantagenet Stewart, 10th Earl of Galloway (1835-1901) | 21 October 1835 London, Greater London, England, United Kingdom | 7 February 1901 Cumloden House, Newton Stewart, Dumfries and Galloway, Scotland, United Kingdom | Mary Arabella Arthur Gascoyne-Cecil (1850-1903) |
| Randolph Henry Stewart, 11th Earl of Galloway (1836-1920) | 14 October 1836 | 7 February 1920 | Amy Mary Pauline Cliffe (1868-1942) |
| Alexander Stewart (1838-1896) | |||
| Emma Georgiana Stewart (c1840-1869) | |||
| Mary Louisa Stewart (1842-1929) | |||
| Jane Charlotte Stewart (c1844-1897) | |||
| Emily Octavia Stewart (1847-1929) | |||
| Walter John Stewart (1849-1908) | |||
| Henrietta Caroline Stewart (1850-1930) | 7 June 1850 | 27 April 1930 | Algernon Turnor (1845-1921) |
| Isabel Maud Stewart (1852-1927) | |||
| Fitzroy Somerset Keith Stewart (1858-1914) | |||
Footnotes (including sources)
| ‡ General |
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