Thomas Mansell was born on 9 Feb 1777. He served in the Royal Navy.
Sons who served as naval officers: Arthur Lukis Mansell
Son of Thomas Mansell. Elder brother of Bonamy Mansell.
• As Master's Mate on Orion, 74 (Captain Sir James Saumarez, he took part in the Battle of Île de Groix (23 Jun 1795); the Battle of Cape St. Vincent (14 Feb 1797), wounded; and the Battle of the Nile (1 Aug 1798).