Family: Children
London (Bar)
1 year ranked
Provided by 1KBW
Tadhgh is a specialist family practitioner with a focus on complex and international children and financial proceedings, including child abduction and contact, relocation/leave to remove applications, forum disputes, financial provision for children under Schedule 1, and cases with multi-national/global asset portfolios. He maintains a deliberate balance across finance and children to cover all potential areas for his clients. He is regularly instructed as junior or sole counsel and appears against leading juniors and silks in the High Court.
Tadhgh was named Young Barrister of the Year at the Family Law Awards in 2024. He has been awarded multiple scholarships, including a Pegasus Scholarship to the American Inns of Court (2022) and has completed the Keble Dutton Advanced International Advocacy Course at Keble College, Oxford (2025).
Tadhgh is a sought-after conference speaker on both English and International Family Law issues and regularly acts as a delegate of the Bar Council of England and Wales. He is also a mediator for both children and finance disputes and an accredited advocacy trainer.
Tadhgh’s reported cases include:
Re W and E (Habitual Residence) [2024] EWHC 2596 (Fam)
ES v DC [2024] EWHC 968 (Fam)
BD v BJ [2023] EWHC 1613 (Fam)
A v B & Anor [2023] EWHC 3041 (Fam)
TR v JM [2022] EWFC 60
Family Law Bar Association
Association of Lawyers for Children
Child Abduction Lawyers Association
The Honourable Society of Lincoln’s Inn
Bar Council of England and Wales: Young Barristers’ Committee
International Family Law Journal
Financial Remedies Journal
Provided by Chambers
Tadhgh Barwell O'Connor is a very experienced up and coming junior barrister in the children law space. O'Connor has appeared at various levels of court including the High Court. He has in-depth knowledge of international matters involving the Hague Convention.
Tadhgh Barwell O'Connor is a very experienced up and coming junior barrister in the children law space. O'Connor has appeared at various levels of court including the High Court. He has in-depth knowledge of international matters involving the Hague Convention.
Provided by Chambers
It is his advocacy and dialogue with the judges that make him an absolute standout. His oral advocacy and presentation are impactful and compelling, and he hits the right tone every time.
His client skills are exceptional as are his legal knowledge and advocacy.
Tadhgh is an outstanding advocate whose experience is well beyond his year of call. He shows care and dedication to each and every case before him.
His impeccable written work is backed up by his authoritative and convincing manner in court. He leaves no stone unturned in his search for the best outcome for his clients.
An impressive barrister and a strong tactician.
Chambers is the leading data and intelligence partner for the legal sector.