I was given these guys in september at the age of four months old. Two are 100% cockerels they crow and mount my girls. The other two I am so dumbfounded about. All are same age. Bst photos I could get with weather turning. big black boof 100% cockerel, good crower Blue grey in back by barred, 100% Cockerel named Leo. Mommas boy. Cockerel bottom left unsure middle by guinea. Other two. Hen or Cockerel? Total sweetheart again, hen or cock?