I think you may get some to hatch...I like a broody to tell ya the truth...but good eggs from a good source usually get's you about three birds out of six eggs. They were made to deal with strange things...broken eggs under the hen...a bit of poo...so not always a clean thing that nest under a...
First question do the birds have feather legs and toes? As the barred chicken could be a rock if no feathers on legs and feet. The chickens look like a fun pet class project. They all do look like females in this photo. If the skin on white bird is black from the silkie breed, my guess.