In that case, you'll have to wait until they show their gender by comb size or other ways.I don't know, he buys mixed breed eggs from someone who keeps them mixed.
Yes.So for chick to be barred if it is mixed breed it need one parent to be barred?
Yes.If that is true then if their mother was barred and dad wasn't they are all 3 cockerels, if it is just dad than they can be either pullet or cockerels?