Firstly I think you have reverse images in wrong places.
Your images 1 and 4
Then first coin is Italian and reads
VIVIT DEVS ~ Vivit Deus ~ God is alive
and is a Quattrino which are 20mm. Image is of Saint Michael fighting Lucifer,
with
ROMA below in exergue, and is a coin of Urbano VIII. Issued 1636 and 1637.
Lettering:
VRBANVS VIII P MAX
Catalogues: Munt. 192 , Berm. 1771 maybe.
Your images 3 and 2
The second coin may be from a Dutch Republic as a crowned shield on one side,
and CIV. lettering (CIVITAS) on the other. A denomination 1 Duit is around 20mm diameter.
Here are a couple that show similar
styles (but not same lettering) ...
https://en.numista.com/catalogue/pieces55057.html
https://en.numista.com/catalogue/pieces24734.html
with three lines of lettering in a four-section quatrefoil shape.