LAWYER PROFILE
Antonia Williamson

Antonia Williamson

UK 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

About

Provided by Hall Brown Family Law

Practice Areas

Antonia deals with the full spectrum of complex and privately funded family law matters. She primarily focuses on divorce and financial remedy cases (including those involving contested nuptial agreements, non-matrimonial property, overseas assets and trust structures).

In addition, she regularly advises clients in relation to disputes regarding children (including cases featuring complex issues such as parental alienation, high levels of parental conflict, relocation and substance misuse).

Antonia is also experienced in assisting clients with cohabitation disputes, wealth protection and injunctions.

Professional Memberships

Antonia has been the Chair of the Merseyside branch of Resolution since 2021. Resolution is a national body of family law professionals who are committed to resolving disputes in a constructive and non-inflammatory manner. As Chair of the Merseyside committee, Antonia is responsible for leading the wider committee and assisting with the planning and delivery of regular social and educational networking events.

Antonia also sits on the Merseyside Young Professionals (“MYP”) board, assisting with the planning and organisation of various social, educational and fundraising activities for a wide range of junior professionals in the Merseyside area. Antonia has been an active member of the MYP Board since August 2018 and is currently appointed as the Board’s Memberships Secretary.

Chambers Review

Provided by Chambers

Chambers Guide to the Legal Profession

Family/Matrimonial - North West

Associate to watch
Associates to watch

Individual Editorial

Antonia Williamson regularly acts for clients in complex financial remedy cases, with further experience across a broad range of other matters, including nuptial agreements and Children Act proceedings.

Strengths

Provided by Chambers

  • Antonia has always been a constructive and considered opponent, with a good grasp of the issues and collaborative approach to getting them resolved.

    Family/MatrimonialChambers Guide to the Legal Profession
  • She is a superbly intelligent, wonderful and kind individual who is thoughtful and brilliant at everything she puts her mind to. I feel very lucky to have been looked after by her.

    Family/MatrimonialChambers Guide to the Legal Profession
  • Antonia combines deep expertise and professionalism with a compassionate approach, providing exceptional support during what can be a challenging and emotional time.

    Family/MatrimonialChambers Guide to the Legal Profession
  • She is very empathetic and gives very careful advice.

    Family/MatrimonialChambers Guide to the Legal Profession
  • Antonia operates at a level beyond her years.

    Family/MatrimonialChambers Guide to the Legal Profession

Ranked Individuals at Hall Brown Family Law (12)

London (Firms)

  • Profile image of Priya Palanivel
    Priya Palanivel

    Family/Matrimonial Finance: High Net Worth

    View profile
  • Profile image of Catherine Bell
    Catherine Bell

    Family/Matrimonial Finance: High Net Worth

    View profile

North West

Yorkshire

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership