Help identify these bantams by breed and gender, please

[rybro123]

#1

#2 (black)

#3

#4 Cochin male or female?

 

[Chicken Girl1]

#1 Partridge Cochin pullet
#2 need a better photo
#3 Easter Egger pullet
#4 Cochin I'm thinking cockerel.

 

[rybro123]

Here is a better picture of #2

 

[Chicken Girl1]

I still can't tell.