He has to comply with the court order. Where he lives has no bearing on it.
Yes.
Only if he's included in the claim.
yes
yessee link
If the father of your kids moves in does he still have to pay child support?
Yes, if you feel the need to not support your daughter and take away from her.
Yes, he does. He is still a father, he has a child, and that child needs support.
See Link BelowChild Support Age-At what age does child support stop and what steps need to be taken to bring this about?
If the court has awarded child support, then the good intentions of the father are irrelevant. Legally, child support must be paid.
Social security
I wouldn't think so let child support no he is living with you
yes - If someone asks for the support and he is the father.