The first picture of the three looks sharper,
so can the other two be re-taken like that?
Any lettering visible, like on top of the obverse?
Reverse looks to be a man leaning, one leg bent against a tree,
with greenery on left and a dog reaching up >
though with all the wear may be nothing like that.
I searched last night >
https://en.numista.com/catalogue/index.php?e=royaume-uni&r=&st=147-150-149&cat=y&im1=&im2=&ru=&ie=&ca=3&no=&v=&a=1796&dg=&i=&b=&m=np&f=&t=&t2=&w=&mt=&u=&g=&c=&wi=&sw=
and it is none of those - not even the portrait. Could also be from Wales, Scotland or Ireland -
assuming it is even British. Though 1796 is withing the Conder dates 1787-1797.