No, in Pennsylvania they are not yet an adult. Until they are 18, they cannot leave the home without parental permission.
yes a 19 year old can move out of her parents house with her children
No.
No you have to be 18.
Not unless his parents give her custody.
No she can not.
yes you can
Yes
no
nope
Not legally.
No she can not.
An 18 year old can indeed move out of their parents house even if they are in high school and their parents would resist. This 18 year old is legally an adult.