I'm commentating on your coins in a single post. First, I have to say that your coins are in a very rough shape, they are near to completely unidentifiable.
But some of them still have something visible. Here it goes:
Coins #2 and #8 shows a radiate crown in the head. This type of crown appear on 3rd century romans.
Coin #5 shows a visible portrait. I can't pinpoint the emperor solely on that, but that kind of portrait closely resembles the ones from the Constantinian period. Coin #6 may be from that period as well but I'm not sure.
For coin #9, the reverse reminds of the GLORIA EXERCITVS type with two soldiers and a standard between them, but be warned that this may be only my imagination.
The others appear to be 100% worn out, I think I can't help with these.