What breed and sex are my chickens?

[Welbies]

Here are 2 pictures when they were about 1 month old:

http://peeceb.webs.com/

Note that Buttercup has dark feet, as shown in the second picture.

Thanks in advance,
-Peece

 

[ChOOkens]

I'm guessing Sunshine (the one with the comb and on the left of the first picture) is a roo.
I'm pretty sure but not certain...