Hardcastle 8.1.1797 at John King's
Maybe the attorney John Hardcastle, 1787 with Michael Hodgson over the Crown Office, Kings Bench Walk, Temple, 1800 at 7 Lincolns Inn New Sq, Morning Chronicle 2.3.1801 advert for creditors of his estate. In 1797 Law List there was also an attorney James Hardcastle of 21 Dean St Soho. In Godwin diary after Dennet who was also likely an attorney
See also Joseph Hardcastle DNB 1752-1819 his will PCC 1819, he married 1785 Anne dau of John Corsbie (see Barnard)