So, here is a quick run down of the important characters and their ages. I just want to make it clear how old they are because of a couple of comments which have been made.

Diana Collins ~ 50

Robert Johnson ~ 40

Ben Collins ~ 32

Andrew Collins ~ 30

Alyssa Lopez ~ 29

Dylan McDonald ~ 27

Rebecca Lopez ~ 26

Andrea McDonald (formally Collins) ~ 26

Darren Brent ~ 26

Scarlett McDonald ~ 5

Ella Lopez ~ 3