The blue egging gene is an autosomal dominant, so it can come from either parent.
A green egg is what happens when a chicken has both blue and brown egg genes. In this case the mother of your hen was either a blue or green egger and she passed the blue egging gene down to her daughter. There...
Sorry to say it but all I see here are a whole bunch of cockerels. Definitely the first two and the third has henny comb and body but a whole lotta red coloration...