Third coin is probably a SOLIDUS as
LID lettering visible.
I made these larger images of your coin (and will see what I can find) ...
I cropped and brightened but not sure yet how much they need to be rotated.
EDIT: Now had a look and could be this one ...
https://en.numista.com/catalogue/pieces30936.html
as looking again at your lettering could just make out
OLID REG lettering which that
link has on it, and when slightly rotated to the right looks like it could be an eagle >
and also the obverse if left as it is does kind of look like a portrait facing right,
and maybe starts with
CAS lettering on the right, so is even more likely to be that coin ...
Lettering on the link: · IOAN · CAS · REX · // * SOLID REGN · POLONI · (date)
So now side-by-side it does also look like
IOAN on the left of the portrait on yours.