Many complex issues are presented here. You should consult with a family law and/or an estate attorney.

You should consult with a family law attorney regarding the process involved in this matter.

Many issues are presented here. You should consult with a family law attorney and provide a copy of your settlement agreement.

Child support can be lowered pursuant to statute or an agreement between the parties. You should consult with a family law attorney.

Any one can commence litigation. However, there must be a meritorious claim.

You should consult with a family law attorney regarding this behavior.

Many issues are presented here. As the New York courts are divested of custody jurisdiction at age 18, she should consult with a landlord tenant...

You should review the custody/visitation provisions of your settlement agreement, to make sure you are incompliance with same.

More information is needed to answer this question. You should consult with a local attorney.

You should schedule an appointment and provide a copy of your settlement agreement to a family law attorney for advice.