What breed are these?

[kmb221]

Saved 5 chicks from deplorable conditions. 2 are Rhode Island Reds, 2 are the same breed and 1 breed of another. Any help as to what breed these are would be appreciated. Thinking 2 may be black sex link and the other Black Australorp or Jersey Giant

 

[Poultry parent]

so are the 2 in the pictures the ones you are wondering about?

 

[dtown2002]

The bottom one is a black Australorp.