Second picture 4 MARAVEDIS.
Copper Obv.Bust of Isabel II cross with castle and lions in angles Mint mark I dont know where it is located or where your coin is minted but there is two,J and JA.
Third coin 25 Centimos copper. Isabela II,I cant read what is the date of you coin.
Fourth coin Ferdinand II 1817?? copper mint mark listed aqueduct same description as Isabel II.
Ref. of Numbering from your post top to bottom.
SCWC 5th. edition