what if the noncustodial parent still reside with the custodial parent, is noncustodial parent still obligated to pay childsupport
Yes. The marital status of the custodial parent change does not change the obligation of the noncustodial parent.
Yes. The fact that the custodial parent got married has no impact on child support.
Yes, until the court order is modified.
Not from SSI, only SSDI.
Yes. They are still the child's parent and responsible for supporting their child.