Perhaps a misprint, or perhaps to be identified with John Delafons:
DIED
Mr. Joseph Delafons, of Sackville-street, Piccadillly, Jeweller, aged 69.
Source: The Age - 4th September 1825
DELAFONS, John (Grimwade p.487, 488)
Moderators: MCB, buckler, silverly
Re: DELAFONS, John (Grimwade p.487, 488)
1818 Joseph Delafons of 17 Great Ryder Street Jeweller indicated as sworn in the Poll Book and Electoral Register.
Re: DELAFONS, John (Grimwade p.487, 488)
Included in case a connection may later be found:
LONDON SHOP-SIGNS (Other Than Those Given by Larwood & Hotton):
RING AND CROWN. John De La Fons, Jeweller, West Street, near Seven Dials. 1738 (Advertisement)
Source: Notes and Queries - 29th April 1939
LONDON SHOP-SIGNS (Other Than Those Given by Larwood & Hotton):
RING AND CROWN. John De La Fons, Jeweller, West Street, near Seven Dials. 1738 (Advertisement)
Source: Notes and Queries - 29th April 1939