All are roughly 5 weeks old:
Would love to know breed guesses. Pretty sure its #1 cockerel and #2 & 3 pullets so not really needing gender.
#1 Hogan
#2 Penguin - skid black outside of markings shown in below pics. (Ssme age as #1 but much larger)
#3 Beauregard (3 days younger than above...