Biography
William Saunders Sebright Lascelles was born 29 October 1798 in Harewood, Yorkshire, England, United Kingdom to Henry Lascelles, 2nd Earl of Harewood (1767-1841) and Henrietta Sebright (1770-1840) and died 2 July 1851 of unspecified causes. He married Caroline Georgiana Howard (1803-1881) 24 May 1823 .
Children
| Name | Birth | Death | Joined with |
| William Spencer Lascelles (1824-) | |||
| Georgiana Caroline Lascelles (1826-1911) | |||
| George Dacre Lascelles (1828-1829) | |||
| Henrietta Frances Sebright Lascelles (1830-1884) | February 1830 | 21 May 1884 17 Grosvenor Street, London, Greater London, England, United Kingdom | William George Cavendish, 2nd Baron Chesham (1815-1882) |
| Claud George William Lascelles (1831-1903) | |||
| Edwin Agar Lascelles (1833-1877) | |||
| Louisa Mary Lascelles (1835-1917) | |||
| Emma Elizabeth Lascelles (1838-1920) | 17 November 1838 | 24 September 1920 | Edward Cavendish (1838-1891) |
| Frank Cavendish Lascelles (1841-1920) | 23 March 1841 London, Greater London, England, United Kingdom | 2 January 1920 London, Greater London, England, United Kingdom | Mary Emma Olliffe (-1897) |
| Henry Arthur Lascelles (1842-1913) | |||
| Beatrice Blanche Lascelles (1844-1915) | |||
Footnotes (including sources)
| ‡ General |
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