In 1687 Oliver Dinham and his daughter Agnes were beneficiaries of his father's will, receiving 20 shillings each.
In 1692 Oliver Dinham was a beneficiary of the will of his late brother Richard Dinham of Gorran, gent., receiving an annuity of £10 along with his best suit of clothes. Richard also gave £100 to Agnis Dinham, Oliver's daughter, to be paid to her when she turns 18 or when she marries.