cichlid I.D help

[Dj_engage]

I got these cichlids from the assorted tank at my one LFS if any can please help in IDing them that would help out alot and also I am trying to Breed them so if any one knows if the fish i have could breed or what i can do in the assistance to help them in the deed thanks in advance
cheers

 

[Dj_engage]

i have three of the top pic. i was told that they are females I tried to vent the largest one but im not sure

 

[Loves severums]

1st pic female idk what
2nd Cobalt Blue cichlids
3rd and last pic are male peacocks cichlids

 

[Dj_engage]

the one in the last pic is also the cobalt blue