Help needed identifying this marks on teapot

[Silverwhite]

Hello experts! We have bought a house in the south of Spain recently and have found this teapot, now we are very curious to recognize those marks. I think it may be our new hobby. Thank you very much for your help.

[dognose]

Hi,

Welcome to the Forum.

That's one of the early marks used by James Dixon & Sons of Sheffield.

See: James Dixon & Sons of Sheffield - Information

and: https://www.925-1000.com/silverplate_D2.html

Trev.

[dognose]

A slightly clearer image of the mark:


I D & S PN/S

Trev.