Can anyone tell me what breed? Edit: More Pics added

[Kimmyk80]

Can anyone tell me what breed these little guys are?

 

[Cecisflock]

The first and last are barred plymouth rocks. middle may be a lavender orpington idk

 

[The Moonshiner]

Where did they come from
It's pretty hard to positively ID young chicks without them have very specific features.
I can ID that hovabator water tray on the floor though.
Better get that put up those are fragile.

 

[Painted Calls]

Seeing legs is very important in Breed ID.

 

[Kimmyk80]

Chick #1:

chick #2

Chick 3

chick 4

chick 5

chick 6