Ok, well i figured that you may want to know all the characters for the story so I made this little list on how old the child is and what is their name. In bold is the parents name and in the regular font is the name and how old they are. Hope this helps.

Ps. Some of the older characters may not get mentioned.

Paul/Angelica:

Joseph 21

Carlo 21

Rocco 16-17

Alexandra 15

Jared/Kim:

Dante 21

Sofia 16

Jacob/Renesmee:

Kaleb 22

Jacob Jr (JJ) 15

Quil/Claire:

Leslie 23

Lola 20

Jason/Leah:

Chris 24

Justin 19

Samantha 19

Sam/Emily:

David 21-22

Tommy/Tom/Thomas 17

Celia 15-16

Seth/Kristen:

Josh 23

Zack 18

Embry/Julia:

Vincent/Vinny/Vin 18

Anna 16