OK. I am a bit confused by all of this.
We got 6 fuzzy yellow New Hampshire Red chicks (all female) last year at a feed store. We had also had 3 or 4 Roos of various types acquired both before and after the NH Reds. We had to cull all but 2 Roos. The remaining Roos are unknown as my neighbor 'won' them at an auction. When she sobered up, she realized that she had no coop or way to take care of them. One was a Top Hat and one was unknown.
The Top Hat was not allowed access to the hens, and the other Roos were culled about 2 weeks before the eggs were laid, so I expect that the father is the unknown auction Roo type.
Besides the NH Reds, we have only 1 chicken that may still lay an occasional brown egg. So I am pretty sure that the mothers are all NH Reds.
We got 3 black chicks and 3 yellow chicks. We were wondering if this means that they are sex linked. If so, which are male and which are female? What do you think?