Younger brother and at one time the business partner of Southey’s father, Robert Southey Senior. He was the beneficiary of the will of John Southey, to Southey’s envy and dismay, thus becoming a rich man. He spent his later years in Taunton, Somerset. Although unmarried, childless, and wealthy Thomas Southey was on distant terms with his brother Robert’s sons. Thomas Southey’s Will held no surprises — it cut his nephews off without a penny, ‘his last boast being ... that no one of his own name should ever be a shilling the better for him’.