I'm pretty sure that's a White Leghorn hen. I have 7. White Leghorn's will have larger combs and sometimes the comb can be droopy, so don't be alarmed if her comb flops over.
It's still hard to see the white one, but I think it's a White Leghorn. I'm not familiar with the dark mixed one, but it is a rooster. You've got a lot of rooster's in there. Are they fighting yet? You will more than likely have to separate those.
The gold and white hen is either a Golden...