| Authorised form of name | Southwell; Thomas (1698 - 1766); 2nd Baron Southwell |
| Dates | 1698 - 1766 |
| Date of birth | 07 January 1698 |
| Date of death | 19 or 20 November 1766 |
| Membership category | Fellow |
| Date of election | 13/03/1735 |
| Source | Sources:
Bulloch's Roll |
| Code | NA5358 |
Archives associated with this Fellow
| RefNo | Title | Date |
| AB/1/2/1/11 | Receipt for bonds received of Mr Hauksbee from Lord Southwell and Henry Kelsall | 6 July 1757 |
| MS/391/22 | Bond of Thomas Southwell, 2nd Baron Southwell, to the Treasurer of the Royal Society | 27 March 1735 |
| RR/W/6/86 | Letter from [Richard Vynne] Southwell to [Alfred Charles Glyn] Egerton, regarding a paper 'The yield of mild steel (with particular reference to the effect of size of specimen)' by J L M Morrison | 18 January 1939 |