All of yours are mixes unfortunately. My guess some silkie and Easter egger, and potentially cochins, but it's hard to say for sure. They are definitely interesting looking.
Being frizzle isn't limited to bantam cochins, so if the comb isn't single than your frizzles aren't purebred cochins. Frizzle can occur in all breeds, and mixed breeds, cochins have certain breed characteristics that include a single comb, yellow feet and legs, so if you have a weird comb than...
Are you sure there wasn't a secret rooster in the mix somewhere? I would love to see photos.
Bantam cochins are one of my favorite breeds, though nothing serious. I have seen smooth, frizzle and frazzled, so I would like to see silkied. What color are the feet?
I also didn't understand how...