Yes.
yes, to the amount of the SSD child benefit check. see links below
Yes, SSD, RRD and other private disability benefits are not exempted from court ordered child support and/or spousal maintenance. Although the amount may be modified in relation to the corresponding amount of the disability benefits.
No
This would depend on the specific rules and regulations of the disability program in question. Generally, if a child is a dependent of a parent receiving disability benefits, they may be eligible for additional financial support. It's best to consult with the specific disability program or a legal expert for guidance on eligibility.
Social security disability or a different type of disability insurance? For SSDI, children of divorced parents are still eligible for benefits regardless of whether the child lives with the parent receiving Social Security benefits or the parents remarry.
Generally, child support is based on income, not assets.
Only if the child has a severe disability.
No, but the child is potentially eligible for RSDI payments based on his disabled father's eligibility, and these payments would count toward the father's child support obligation.
yes
If the biological parents' rights were severed, the parent is a legal stranger to the child, and she and the father have no duties or benefits to each other.
This can be the case yes depending on the disability, insurances etc.
He needs to file for a modification. See Dads House link below