A recent federal court decision from South Florida, which refused to return a child to his habitual residence in Austria, illustrates an important principle in international child custody and the Hague Convention. How does a court handle issues relating to temporary immigration status, a special needs child, and the length of time all become important to the decision of habitual residence?

Vienna Waits for You
In November 2022, a family moved to Florida from Austria under the father’s O-1 visa for work and so the child could receive medical treatment and therapy. They leased furnished apartments, and the child started therapy. By the time of the case in 2026, the child had lived in Florida for about 31 months.
The family also had substantial connections to Austria. The father maintained a family home there, including the child’s bedroom.
They also kept Austrian bank accounts, telephone numbers, health insurance, residence registrations, and many of their belongings in Austria. Neither parent ever obtained a Florida driver’s license or filed U.S. tax returns.
In September 2024, as their lease approached expiration, the parents discussed returning to Austria. The parties separated, and the Father traveled between Europe and Florida. On March 21, 2025, the Mother filed a petition for dissolution of marriage in Miami, and later applied to change her immigration status to F-1 student status after the Father’s O-1 visa expired.
The Father did not consent to the child staying in Florida after expiration of his O-1 visa, and filed a Hague Abduction Convention petition in federal court on March 13, 2026.
Florida Hague Convention
I have written about the Hague Abduction Convention and international child custody issues before, and was asked to speak on the topic at the prestigious Family Law Certification Review Course in Orlando in 2027 on the topic.
The Hague Abduction Convention establishes legal rights and procedures for the prompt return of children who have been wrongfully removed or retained.
The International Child Abduction Remedies Act is the statute in the United States that implements the Hague Abduction Convention. Under the Act, a person may petition a court for the return of their child to her habitual residence in another signatory country, so the underlying child custody dispute can be determined in the proper jurisdiction.
To establish a prima facie case a court must make find that the state in which the child was habitually resident immediately prior to the removal or retention is where Petitioner resides and the law of the state of habitual residence; and that the petitioner was exercising those rights at the time of the removal and removal breached the rights of custody.
The Blue Danube
Following the trial, the federal court determined that the relevant date of the alleged wrongful retention was June 30, 2025, when the father’s consent to the child remaining in the United States expired with the visa-based arrangement.
The court found that the father failed to prove Austria was the child’s habitual residence. Although significant Austrian ties remained, the child had spent 31 formative months in Florida, lived in a stable household with his primary caregiver, and developed an established network of therapists. For this child, the therapeutic relationships were highly significant.
The court also found that the combination of duration, stability, and continuing therapy outweighed the family’s retained administrative and property connections to Austria, noting that a preserved bedroom, insurance registration, and other continuing ties did not outweigh the child’s experience in Florida.
The court also threw out the argument that the family’s temporary immigration status prevented Florida from becoming the child’s habitual residence. Habitual residence, it reasoned, does not require lawful permanent residency or an intention to remain forever.
Because Austria was no longer the child’s habitual residence when the alleged retention occurred, there could be no “wrongful retention” under the Hague Convention. The court therefore did not need to decide the mother’s consent, acquiescence, or “settled child” defenses.
The case is a lesson that a temporary move can, over time, change a child’s habitual residence. The longer a child remains i and develops meaningful connections here, the more complicated a later Hague Abduction Convention claim may become.
The court order is here.


