I bought 12 eggs from Amazon and hatched these 6 chickies. They are 16.5wks old. Please help me identify their breeds and sex 
My first-born. His name is Shelley. Pretty sure he's a cockerel, but he's never crowed and gets picked on. Brahma?
Blondie, my 2nd-born. I THINK blondie is a cockerel, but hasn't crowed. Pullet? Ameraucana?
Ebenezer. Pretty sure pullet. Black copper maran?
Ozzy. First to crow and sounded like a dying woman - scared himself, along with the chickies! He's a gorgeous bully. One night started attacking Shelley, my firstborn, so I had to separate him. Then he started attacking me! I got a chicken bag carrier thing and carried him around for a bit. Stopped attacking me that day, but attacked again the next day. I grabbed and hugged him for a bit. Has not attacked me in a couple days now. I reincorporated him into the flock today, and they were scared, but all seem fine now. Keeping an eye on him though! Bantam?
Biff. He's 2nd to crow. Came out like a roo! Ameraucana?
Pippy. She was 3rd to pip, but had the hardest time zipping and finally popped out last. She's the runt. Pretty sure she's a pullet. Very mild-mannered. Astralorp?
Thanks in advance for all your input!

My first-born. His name is Shelley. Pretty sure he's a cockerel, but he's never crowed and gets picked on. Brahma?
Blondie, my 2nd-born. I THINK blondie is a cockerel, but hasn't crowed. Pullet? Ameraucana?
Ebenezer. Pretty sure pullet. Black copper maran?
Ozzy. First to crow and sounded like a dying woman - scared himself, along with the chickies! He's a gorgeous bully. One night started attacking Shelley, my firstborn, so I had to separate him. Then he started attacking me! I got a chicken bag carrier thing and carried him around for a bit. Stopped attacking me that day, but attacked again the next day. I grabbed and hugged him for a bit. Has not attacked me in a couple days now. I reincorporated him into the flock today, and they were scared, but all seem fine now. Keeping an eye on him though! Bantam?
Biff. He's 2nd to crow. Came out like a roo! Ameraucana?
Pippy. She was 3rd to pip, but had the hardest time zipping and finally popped out last. She's the runt. Pretty sure she's a pullet. Very mild-mannered. Astralorp?
Thanks in advance for all your input!
