Can my children refuse to go with their father, even though a court order states he has visitation rights on certain days and times, if they fear him?

Why does he have visitation with all the details you have provided. You should consider modifying the visitation to supervised visitation. That will address your concerns, kids safety, and securing both parents rights. Above answer and comments to questions are for general purposes only and does not constitute legal advice or establishes an attorney-client relationship without a signed retainer. Please reach out to an attorney you are comfortable with working and discussing your case in more details. If you can not afford a private attorney, you may be eligible for a Pro Bono attorney provided by some courts and if not, feel free to ask about our affordable payment plans.