Thomas St Lawrence | |
|---|---|
| Born | 16 August 1803 |
| Died | 4 February 1874 (aged 70) |
| Spouses | Emily de Burgh
(m. 1826; died 1842)Henrietta Barfoot (m. 1851) |
| Children | 8, including Margaret and William |
| Father | William St Lawrence |
Thomas St Lawrence, 3rd Earl of Howth KP (16 August 1803 – 4 February 1874) was an Irish peer, styled Viscount St Lawrence until 1822.