TO be emancipated you need to be able to act and function as an adult. You need income, insurance, housing, etc. and it is most unlikely that any 13 year old could. It is much more likely that a 13 year old wishing to leave home would be made a ward of the court and placed in foster care.
No
No, as it's a sign of parental alienation syndrome. see link
No. At 16 your parents (as long as they have custody and you have not been emancipated in some manner) get to decide where you live.
Yes, with parental consent.
No, in California the minimum age to get married is 18 without parental consent. If one of the parties is 16 or 17, they can get married with parental consent and a court order.
Not without parental permission.
Yes with parental consent.
Yes.
What rights are you talking about? Are they parents? To give the 19yo custody or terminate the 15yo parental rights you have to go to court to do so. The 19yo have to petition for custody.
Yes, with parental consent.
I wouldn't. And it will require parental permission.
The issue isn't how long they've been in custody. Once the parental rights have been terminated (TPR - termination of parental rights), the child is eligible for adoption. If the children have not been TPR'd then they are not eligible for adoption.
He has to be 18 or have parental permission.