Could someone confirm my hen/rooster Welsummer guesses?

[Fombellchicks]

All 5 chickens are 9 weeks old.

I have 2 that look like this - I am pretty sure they are hens.

I have these 3 - which I think all are roos?
1st Rooster

2nd and 3rd rooster

 

[buckeye lady]

You are correct. Those 3 are Roos.

 

[DTchickens]

Yup, correct.

 

[sherrydeanne]

Black chest on a Wellie=roo