Harriet Walpole was born 1792 to Horatio Walpole, 2nd Earl of Orford (1752-1822) and Sophia Churchill (c1745-1797) and died 1875 of unspecified causes. She married William Hoste (1780-1828) .
Children
| Name | Birth | Death | Joined with |
| Priscilla Anne Hoste (1827-1854) | |||
Footnotes (including sources)
| ‡ General |