In 1731 Thomas Davey was a beneficiary of his father's will, receiving a half-share of his right and title in Camborne Vean and the Great Close and their tin and metal.
In 1734 Thomas Davy was named as a beneficiary in the will of his uncle Joseph Harris of Camborne, to receive £5.
In 1772 Thomas Davey was left a guinea of gold in the will of his brother Joseph Davey of Camborne.