It is hallmarked for London 1813 with maker's mark SG over EW. Samuel Godbehere and Edward Wigan. I rather like the back of the spoon on this one where the handle joins the bowl, it has an extra LONG design here with a line in the middle too.
2 Solid silver spoon Godbehere Wigan & Bult London 1811 weight 21 g
1752 / 1813 MANUSCRIPT COPY ROLL - COCKFIELD / WELLS - HACKNESS YORKSHIRE
Vellum Manuscript 1813 Indenture Deed Legal Document Multiple Wax Seals Large
Antique Rare Large Vinaigrette Date 1813 George 111 Birmingham John Shaw London
Rare Silver George III Caddy Spoon by Mathew Linwood 1813 Birmingham Silver
LARGE ANTIQUE STERLING SILVER FIDDLE BACK RAT TAIL STRAINING SPOON. DUBLIN 1813.