If the court has ruled that I have to pay my ex-wife support, then I have topay my ex-wife support. Your income will have no effect on that ruling.
yes
If you mean, the child's mother (ex-wife) has custody, the child's father (ex-husband) is obligated or potentially obligated for support.
No. If your present husband is the father of the children of his previous marriage and is the custodial parent he would have to sue his ex-wife (the children's mother) for support.
no unless he can not support the child
No....
Yes of course if he has custody.
No.
Your current wife is not responsible for your children by your ex-wife.
no
No.No.No.No.
guardian of what?