Beautiful birds. Your top one is an Easter Egger hen. Those green eggs either belong to her or one of your other two EEs. The smooth dark brown egg is from one of your Cuckoo Marans. The bottom one appears to be a Welsummer hen. If so, they lay dark brown (typically speckled eggs) like the big one in the center, and the one just to the right of it. But then that still leaves me with the question of , "where did the white egg come from?" Do any of your hens have white ear lobes? If so, she would be the source of the white egg. Good luck with your flock.