Compare 1 source-linked mark variant recorded under John Williams. These are reconstructions for comparison, not source photographs or authentication evidence.
Source location statements
Great Sutton Street, Islington, London
Source date statements
1808 (registered Sep ;1807) · 1822 (registered Feb ;1822) · 1903 (registered Nov ;1902) · 1825 (registered Jul ;1815 & four more times through to 1837) · 1815 (registered Feb ;1814) · 1842 (registered Jul ;1839)
Mark variant 1
Line reconstruction
Single rounded rectangular cartouche with two joined initials is retained in the photographed left-to-right arrangement; the reconstruction keeps the irregular inner contours and enclosing border without surface shading.
Maker labels and date or location statements follow the cited source records. Similar names across source collections have not been merged. Compare the photographed mark and the complete object before relying on a resemblance.