Gender of theses whites Sussex r 20 weeks and other 2 are 17 weeks old roughly

[Eileen91]

Gender please

 

[WIchickMama]

I would say that the first two are cockerels not sure about the 3rd, will let the experts chime in.

 

[WIchickMama]

Not sure if you are wondering about both white birds, but would need better pics of the opposite one than the one in the 2nd pic

 

[JedJackson]

I see three cockerels and one pullet up front in the third picture.