Biography
Thomas Barrett-Lennard was born 4 October 1788 in London, Greater London, England, United Kingdom to Thomas Barrett-Lennard, 1st Bt. (1762-1857) and Dorothy St. Aubyn (-1830) and died 9 June 1856 Brighton, Sussex, England, United Kingdom of unspecified causes. He married Margaret Wharton (-1818) 3 August 1815 . He married Mary Shedden (-1844) 30 June 1825 .
As his father out-lived him, the baronetcy passed to his eldest son.
Children
| Name | Birth | Death | Joined with |
| Thomas Barrett-Lennard, 2nd Bt. (1826-1919) | |||
| Dacre Barrett-Lennard (1829-1910) | |||
| St. Aubyn Barrett-Lennard (1831-1866) | 8 January 1831 | 1 April 1866 Armidale, New South Wales, Australia | Jane Sparkes (bef1847-) |
| Charles Edward Barrett-Lennard (1835-1874) | |||
| John Barrett-Lennard (1839-1898) | |||
Footnotes (including sources)
| ‡ General |
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