Need Help!! What gender are these I assume the bigger one is 6 weeks not sure I also need help with the age any guesses?

[joshschickenflock]

 

[JedJackson]

The one on the roost bar, in front, is a cockerel. 6 to 8 weeks old. I can't see enough of the other chickens in the photos to guess about them.

 

[joshschickenflock]

The one on the roost bar, in front, is a cockerel. 6 to 8 weeks old. I can't see enough of the other chickens in the photos to guess about them.

Thank you I will get better pictures of them later today.

 

[joshschickenflock]

The one on the roost bar, in front, is a cockerel. 6 to 8 weeks old. I can't see enough of the other chickens in the photos to guess about them.

Pictures of the smaller one