Biography
William Marmont was born 21 August 1804 in Stroud, Gloucestershire, England, United Kingdom to John Marmont (bef1804-aft1803) and Elizabeth Hall (bef1804-aft1803) and died 15 September 1866 Bolong River, Fullerton, New South Wales, Australia of unspecified causes. He married Mary Ann Wheeler (1824-1863) 12 August 1839 in Heber Chapel, St Pauls, Cobbitty, New South Wales, Australia.
He arrived in New South Wales 12 July 1824 on the Countess of Hardcourt as a convict.
Children
| Name | Birth | Death | Joined with |
| John Marmont (1840-1900) | 13 November 1840 Bolong River, New South Wales, Australia | 3 January 1900 Bolong River, New South Wales, Australia | Margaret Francis (1840-1866) Eliza Ann Weeks (1840-1904) |
| Jane Marmont (1842-1903) | |||
| Thomas Marmont (1843-1910) | 5 September 1843 Fullerton, New South Wales, Australia | 16 January 1910 Fullerton, New South Wales, Australia | Selina Wheeler (1856-1930) |
| Caroline Marmont (1845-1881) | |||
| Louisa Marmont (1846-1915) | |||
| Emily Marmont (1848-1903) | |||
| Mary Marmont (1850-1914) | |||
| Anne Marmont (1851-1911) | |||
| Amelia Marmont (1853-1896) | |||
| Eliza Marmont (1856-1940) | |||
| Alice Marmont (1857-1927) | |||
| William Marmont (1860-1939) | |||
| George Marmont (1862-1862) | |||
| Elizabeth Ann Marmont (1863-1939) | |||
Footnotes (including sources)
| ‡ General |