Biography
Blanche Emma Lascelles was born 18 August 1837 in Harewood, Yorkshire, England, United Kingdom to Henry Lascelles, 3rd Earl of Harewood (1797-1857) and Louisa Thynne (1801-1859) and died 26 December 1863 Mayfair, London, England, United Kingdom of unspecified causes. She married Henry Bentinck Boyle, 5th Earl of Shannon (1833-1890) 12 July 1859 in London, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Richard Henry Boyle, 6th Earl of Shannon (1860-1906) | 15 May 1860 | 11 December 1906 | Nellie Thompson (-1910) |
| Henry George Boyle (1862-1908) | |||
| Robert Francis Boyle (1863-1922) | 12 December 1863 | 11 September 1922 | Cerise Champion de Crespigny (1875-1951) |
Footnotes (including sources)
| ‡ General |
|