
Can I be legally compelled to provide maintenance to my sibling? Let’s talk about sibling maintenance in South Africa
People generally think about maintenance in the context of parents having to provide financial support to their children and or spouses upon divorce, the question we seek to answer in this piece is whether or not the same duty of support could potentially be expected from a sibling. Could the law compel you to financially provide for your brother or sister? Technically yes, however, this is only something that happens in extenuating circumstances. As a general rule, South African law recognises a legal duty of support between certain family members. The primary responsibility to maintain a child rests with the child’s parents as per the Maintenance Act 99 of 1998. This duty exists irrespective of whether the parents are married and continues until the child reaches a point where they are able to support themselves. What this essentially means is that even when children go on to university, their parents may still be required to provide the necessary support to their child as the child may still be fully dependent on their parents. Parents bear the primary obligation of support in general, therefore siblings do not ordinarily have a legal duty to maintain one another.
What “extenuating circumstances”?
As briefly discussed above, the duty to support and ensure the wellbeing of a child is generally the responsibility of that child’s parents as per the Maintenance Act, however it is not always the case that a child has parents who are financially stable or has parents at all. This is where siblings could be the next best option. As we know, life is incredibly unpredictable, if a child was to find themselves in the unfortunate situation of having both of their parents pass away, but it just so happens that the same child has an older, adult sibling who is financially stable and thus capable of providing financial support to the child insofar as their education and overall wellbeing is concerned, that older sibling may be legally required to do so. It is very important to understand that this legal obligation does not fall into the financially stable siblings lap automatically. A duty of support between siblings is considered as secondary or residual. This means that it will generally only arise where parents are unable to provide maintenance. A court may consider imposing a maintenance obligation where the sibling seeking support is genuinely unable to support themselves, and the parents or other relatives with a primary duty of support are either deceased, cannot belocated, or simply do not have the financial means to provide financial support. The sibling from whom maintenance is sought must also have the financial ability to contribute. However, meeting the requirement of financial stability does not automatically mean that a maintenance order will be granted. Every case is different, and the court will carefully consider the specific facts and circumstances before deciding whether it is fair and reasonable to require one sibling to support another.
How does the court deal with sibling maintenance claims?
If a maintenance claim is brought against a sibling, the court will carefully examine the circumstances of everyone involved before making a decision. It will consider the financial needs of the sibling seeking maintenance, as well as the income, assets, and financial responsibilities of the sibling from whom maintenance is being claimed. The court will also determine whether there is anyone else with a primary legal duty of support who is able to provide assistance and whether it would be fair and reasonable, in the circumstances, to require the sibling to contribute. Ultimately, the court’s goal is to ensure that maintenance obligations are allocated fairly while respecting the established order of family members who are legally responsible for providing support. Once again, it is important to note that such decisions are made on a case-by-case basis.
Conclusion
Although there is no general legal obligation requiring siblings to support one another, South African law recognises that such a duty may arise in exceptional circumstances. This typically occurs only where a sibling is genuinely unable to support themselves, those with a primary legal duty of support are unable to provide, and another sibling has the financial means to contribute. In these situations, a court may determine that it is fair and reasonable to order one sibling to provide maintenance. It is important to remember that there is no automatic rule requiring siblings to support each other. Every maintenance dispute is considered on its own unique facts, and the court will carefully assess the financial circumstances, needs, and legal obligations of everyone involved before making a decision. Because these matters can be legally and emotionally complex, anyone considering bringing or defending a maintenance claim involving a sibling should seek professional legal advice to better understand their rights, responsibilities, and the options available to them under South African law.
ABOUT THE AUTHOR

Reshoketsoe Reneilwe Modiba, known as Shoki, is an LLB graduate and an LLM candidate in Mercantile Law at the University of Pretoria, specialising in banking law, insolvency law and transnational business law.
She has experience as a content creator and marketing intern at the Department of Library Services at the University of Pretoria, where her responsibilities included creating engaging reels, static posts and stories to promote library services and communicate important information to students across various social media platforms.
Shoki has participated in several mentorship programmes, including being a mentee in the 2024 For Women in Law intake, where she attended all contact and online sessions and actively contributed in meetings with mentors and guest mentors, while also supporting fellow mentees. She is also a mentee in the 2025 South African Chapter of the International Association of Women Judges (SAC-IAWJ) programme, where she engaged in regular contact sessions, court observations, webinars and reflection sessions. Through these experiences, she developed skills in legal writing, research and drafting, while gaining insight into court hierarchy, legal ethics and career development.
Outside of her academic pursuits, Shoki is a creative at heart and enjoys writing poetry, short stories and drawing.