If this issue was addressed in a settlement agreement or a court order, it would have to be honored accordingly.

If her name is on the deed, she has the right to enter the premises. You should consult with an attorney. Good luck.

You should consult with an attorney prior to taking that action.

You should consult with an attorney regarding these concerns.

You should discuss these multiple issues with a local family law attorney.

Unless there is a court order preventing that communication, you should discuss this with your finance.

Many issues are presented here. You should consult with a family law attorney.

You would have to consult with a family law attorney in the state where the child resides. Good luck

Unless you have an Order of Protection or an Order of exclusive use and possession of the premises, your ex would be entitled to re-enter

Many complex issues are presented here. You should consult with a matrimonial attorney regarding custody.