Jessie Ross was born on an unknown date to William Ross (c1801-1874) and Margaret Finlay Forlong (1801-1849) . She married Thomas Alexander George Forlong-Gordon (1831-1914) 26 June 1856 .
Children
| Name | Birth | Death | Joined with |
| Harry Forlong-Gordon (c1860) | |||
| Margaret Forlong-Gordon (c1862-1901) | 11 February 1901 Greater London, England, United Kingdom | Herbert Hugh Dobbie (c1862-) | |
| Alice Forlong (c1864) | |||