I don't know if you know it, but if you saw the Jeff's show you should know that Jeff has three daughters

Bree : The oldest she is 19 (I'm not sure for the age)
Ashlyn : 15 years old
Kenna : 13 years old

maybe that the ages are not being good but it's nearly that. here is a picture that I found on google I don't really know how old is it.

hhhhhhhhhh wonderful family ^_^

wish you all happiness and good luck