Thomas Jones Howell (died 1858), who edited the 'State Trials' (vols. xxii. 1815-xxxiii. 1826), was admitted of Lincoln's Inn on 9 November 1814 (Register). He sold Prinknash after 1842. He died at Eaton Place West, London, on 4 June 1858 (Gent. Mag. 1858, ii. 93). He married twice (in 1817 and 1851). He was the son of Thomas Bayly Howell.