if it is all ready imbred .then just mate her to Queen s son .the one you posted earlier.
progeny will be black but with a good body type .great comb and eyes .red face too
from this line pick only pullets all the cockerel will be a cull .
your future cockerels will be from Queen s and Perfect line . cockerels line .
chooks man
Ive already got Prince (Queen's son) and Duchess penned together now. I tried to hatch some eggs from them in the summer but they stopped laying before I could get many to hatch. I had a few offspring from them if any survived. I just have to look through the younger birds.