I know it is very extremely early but any guesses on these: 1 & 2 are 2 1/2 weeks old. #3 is only 1 1/2 weeks. I'm thinking 1 & 3 pullet, 2 roo.
#2:
#1:
#3: 1 1/2 weeks:
#3:
#2:
#1:
#3: 1 1/2 weeks:
#3: