In 1631 Thomas Parsons was a beneficiary of his father's Will, receiving £5 as well as £25 for his children Alice Parsons, William Parsons Marie Parsons, Joseph Parsons and Anne Parsons.
In 1645 Thomas Parsons was one of the Overseers of the Will of his uncle Robert Baath of Wootton Bassett, gent.
In 1659 Thomas Parsons was named in the Will of his brother John Parsons of Elcombe as father of Joseph Parsons, Thomas Parsons, Alice Neale and Mary Lockey, to whom John Parsons gave £5 each.