hi guys! i hatched 5 eggs a few days ago. 3 of them that hatched are a silver cuckoo marans and EE cross. out of those 3 black chicks, one has a white spot on its head. i know that with barred rocks (and possibly cuckoo marans) that if it has a white spot on the head then its a female. what do you guys think? do i have one female out of the 3 then? please, if someone could help me with an answer i would greatly appreciate it! these 5 chicks came from 2 VERY loved pet hens of mine. i want to keep a female baby from each hen.