Found two old coins...need help?

[MartinsElsts]

Can someone plese help me and tell what kind of coins are these. One looks like william and the other one have two heads.
the william one is from 1695 but the other one dont have year number.
And i wanted to know aprox how much each of them are worth....I dont want to sell them just asking.

Help me please!!

 

[Iron Patch]

Yes, you have a William III, and the other is a 1694 William and Mary Halfpenny. The value, not much, $10-$20 roughly.