[2] Fox, after practicing in Falmouth for some years as an apothecary, "acquired by marriage and his profession a small independence" and decided to try his fortune in London as a physician.
Fox was doctor to a merchant ship's Captain, Christopher Buckingham, and to his wife, Thorazine, who lived in Flushing.
He brought all their children into the world, and one of them later wrote that at the age of six he was sent to Trevissome Farm "to be' inoculated for the small-pox".
He continues "the operation was performed by a worthy Quaker, Dr Fox of Falmouth, and I was for the puncture, which was so suddenly and unexpectedly made that I was saved all the pain of apprehension which is generally greater than that of the wound itself."
In 1798 Captain Yescombe of the Packet Service advertised Wood cottage at Greatwood for sale, a property which lay near the ferry crossing at Mylor Creek.
In Plymouth he married in 1780 his second cousin Elisabeth Peters (St Dennis, 5 Dec 1751 – Mylor, 1830).
[1] They were: Joseph was witness to the marriage of his son Charles James on 12 Aug 1828 The mothers of Fox's children are unknown.
Emily was brought up as a Quaker, became Protestant and afterwards joined the sect of Selina Hastings, Countess of Huntingdon.
On pages 13 is stated that "there was not any issue of the marriage" Data on Joseph Fox and his dealings with his lawyers in Plymouth can be found in the Bayly Bartlett papers.
Thomas Were (a Quaker) is also named in this agreement, regarding a property on the west side of Finsbury Place at the corner of Ropemaker's Street in the Parish of St Luke in the County of Middlesex.
There is an entry in the 1794 directory of London and Westminster and the borough of Southwark – James & Were – British Wine Manufacturers, Finsbury Place.