Biography
Thomas Southwell was born 6 February 1813 in Robertsbridge, Sussex, England, United Kingdom to Samuel Southwell (1788-1865) and Sarah Ann Jackson (1790-1861) and died 31 May 1881 "Parkwood" Ginninderra, Australian Capital Territory, Australia of unspecified causes. He married Eliza Cooke (1810-1852) 1 May 1833 St James in Ewhurst, Sussex, England, United Kingdom. He married Mary Roffe (1826-1885) 19 April 1853 Methodist Church in Gunning, New South Wales, Australia.
He arrived in New South Wales on 27 November 1838 on the Lady Nugent with his family, as a free settler.
Children
| Name | Birth | Death | Joined with |
| James Southwell (1853-1940) | 20 December 1853 "Parkwood", Ginnindera Creek, New South Wales, Australia | 1 May 1940 Hunters Hill, New South Wales, Australia | Hannah Brown (1853-1938) |
| Richard Southwell (1855-1933) | |||
| Sarah Southwell (1857-1931) | 19 August 1857 Ginnindera Creek, New South Wales, Australia | 14 January 1931 Dalton, New South Wales, Australia | Stephen Charles Brown (1854-1932) |
| Jane Southwell (1859-1928) | |||
| Elizabeth Southwell (1861) | |||
| Mark Southwell (1863-1936) | |||
| Hannah Southwell (1865-1931) | 5 December 1865 "Parkwood", Ginnindera Creek, New South Wales, Australia | 5 July 1931 Queanbeyan, New South Wales, Australia | Job Brown (1859-1937) |
| Beatrice Southwell (1868-1947) | |||
| Benjamin Roffe Southwell (1871-1945) | |||
Footnotes (including sources)
| ‡ General |