Legacy on the Line: Why the World’s Wealthiest Families Are Falling Apart

Date: 15 May 2025

Karen Jones

Globally, family succession of ultra-high-net-worth (UHNW) estates is defined by challenges and disputes around inheritance planning, intergenerational trust, jurisdictional complexity, and wealth preservation.

Succession the TV cast

Succession the TV cast

As wealth becomes more global and families more fragmented, disputes often arise from vague wills, strained family dynamics, or opaque ownership structures. A bitter inheritance feud within the Safra banking dynasty illustrates this vividly: following the 2020 death of Joseph Safra, the Lebanese Brazilian billionaire banker, the family became embroiled in a high-stakes dispute over the distribution of his vast fortune. Allegations of corporate misconduct by certain family members further deepened the rift. In South America, the powerful Luksic family of Chile has faced its own legal turbulence, particularly through the case of Rita Uksic, who became embroiled in a prolonged inheritance dispute. Her half-siblings contested her claim, triggering litigation that spanned years and involved high courts in London and Italy—ultimately resulting in Rita securing a significant share of the estate. These cases underscore a global truth: without clear succession frameworks and transparent governance, even the most fortified family empires are vulnerable to public, protracted, and costly breakdowns.

While these cases underscore the human drama behind succession disputes, legal and advisory experts offer crucial frameworks for avoiding such pitfalls.

The Hidden Risks Behind Billionaire Estate Planning

Zita Nikoletta Verbényi, PhD Candidate in Family Legacies and Founder of The Legacy Atelier, argues that such breakdowns often stem not only from legal or structural issues, but from a failure to fully understand and preserve the core of what families are trying to pass on. “Legacies offer a foundational framework to drive successions and ensure that families continue to thrive. However, when legacies are not delved into beyond the finances, legalities, and connected family governance practices, this sheer lack of extended focus pushes the whole succession into jeopardy, especially on a family level, risking fragmentation, breakdown, and the gradual evaporation of wealth, while exposing members to further symmetric and asymmetric risks.”

Why Legacy Is About More Than Money

Verbényi says, “Old-school corporate practice-driven vision and mission statements, and defined values no longer suffice for complex families. Most haven’t even discussed or decided who may use their iconic family name, and for what specific purposes. One needn’t look far in the news to find major disputes triggered by family members launching new ventures with the surname, leading to sibling rivalries or dynastic rifts.”

Where Verbényi emphasizes the soul of succession, legacy and identity, Collins bridges this with the practicalities of evolving structures and trust governance.

Old Models of Succession Are Failing Modern Families

Julie Collins, Managing Director, Global Head of Trust Services, EFG Wealth Solutions (Jersey) in Jersey, Channel Islands agrees and says, “Always a key point for me is that succession is not “one and done.”  Succession is ever evolving in line with the family and how they grow and are reshaped over time. Where trusts are involved, that means marrying the wishes of the original settlor with the reality of the environment surrounding the 2nd and 3rd gen and so on, and re-structuring, enhancing where appropriate.”

The Importance of Pre-Succession Planning

Collins continues, “First-generation heirs and beneficiaries are often in their sixties, which can cause family conflicts, reduce business innovation, and limit diversification and other initiatives if no pre-succession measures are implemented. Therefore, pre-succession planning is just as important as the final inheritance measures: structuring to ensure a degree of influence and control for the heirs and beneficiaries while the original asset owner is still around, but without irrevocably passing on asset ownership. This can also bring in much younger family members, giving them responsibility, allowing them to gain financial expertise, and feel part of the family decision-making process. This allows the asset owner to judge capabilities and provide coaching, and education where needed at an early stage.”

This sentiment is echoed by Gupta, who further highlights the emotional and logistical consequences of delayed or vague succession plans.

Bridging Generational Expectations with Transparency

Vikash Gupta, CEO and co-founder of VAR Capital, a financial advisory firm offering asset management, debt finance and investment banking adds his view, “We work closely with families navigating the complexities of succession planning, and one recurring challenge we encounter is the management of expectations between the founding principal and the next generation.”

Gupta adds, “Often, there is a lack of clear communication about what the next generation can expect to inherit and why. When this happens, beneficiaries are left in the dark about whether they will receive shares in a family business, real estate, financial assets, or cash, in what proportions and the reasons why such allocations have been made. This uncertainty can result in disappointment, resentment, and in some cases, lasting familial conflict. We believe that successful succession planning should include principals being proactive in sharing their intentions with both the next generation and advisors. By doing so, they provide valuable context for their decisions and help avoid the emotional shock that often goes with estate distributions that fall short of expectations. Ultimately, succession is not just a financial event it’s a deeply personal and emotional process. Clear, thoughtful communication can help preserve family relationships and ensure a smoother transition at what is a difficult and emotional time.”

Legal Structures Alone Won’t Prevent Conflict

James Cohen, Head of Private Client at Seddons GSC, a recently merged law firm says, “High-profile disputes such as those involving the Safra and Luksic families highlight the vulnerability of even the most successful families when proactive succession planning is overlooked. In my experience advising UHNW families with complex cross-border affairs, we place strong emphasis on the importance of forward-looking governance. A well-considered family constitution or charter can play a vital role in setting out guiding principles, giving responsibilities, and providing mechanisms for resolving disputes. These frameworks help ensure clarity across generations and reduce the likelihood of future conflict.”

Cohen continues, agreeing with the general sentiment. “When paired with legal structures such as multi-jurisdictional Wills, trusts, and shareholders’ agreements, they offer families the best chance of preserving both wealth and harmony. It is not just about technical structures. It is about creating a shared understanding of how wealth and responsibility will pass from one generation to the next. In practice, a growing trend is the increasing international nature of families, with children often living in multiple jurisdictions. This global dispersion can significantly influence succession planning.”

The Globalised Family: A New Challenge for Succession

“As an example, explains Cohen, “we recently supported a family where children lived in UK, UAE and Pakistan and it became more tax efficient for a child living in Dubai to receive their inheritance through the family trust, while the Pakistani and UK resident siblings benefited more from receiving other types of assets directly. These arrangements brought distribution challenges as we had to maintain a sense of fairness among all the beneficiaries, especially as the value of different assets may change over time. We achieved this by introducing a phased family charter process and in this it was essential that the children were made aware of their parents’ plans, with clear communication and guidance provided. Transparency around the rationale behind inheritance decisions can help prevent misunderstandings and reduce the risk of future conflict.”

But even the best-laid plans can face disruption, as Rubenstein notes, when modern societal changes and legal environments create new grounds for contestation.

Joshua Rubenstein, Partner and National Chair of Private Wealth at Katten Muchin Rosenman in New York, shares his perspective. “There is no question that succession battles are on the rise, for several reasons. One of these is the increasing ability to opt into the ‘American Rule’ for the payment of legal fees, where a contestant is liable only for his or her own legal fees.”

The “American Rule” refers to the principle that, in most cases, each party to a legal dispute must pay their own attorney’s fees and costs, unless a contract or statute explicitly provides otherwise.

Rubenstein continues: “On the topic of fees, there’s also the growing possibility, especially as not all law firms are thriving, for contestants to find counsel willing to take their case on a contingency basis. In such cases, the contestant only pays legal fees if they win.”

He adds that this trend is compounded by demographic and societal shifts: “Matriarchs and patriarchs are living longer than ever, which means their heirs are often elderly themselves by the time they inherit. Many feel they cannot afford to wait and are therefore more likely to start proceedings. When you combine these factors with global economic uncertainty, it creates a sense of instability that fuels disputes.”

Rubenstein elaborates further: “Estate planners have increasingly pushed the envelope with dynastic trusts that offer limited or no rights to information and are managed by powerless trustees controlled by others. Add to this the evolving dynamics of modern families—later-in-life predatory marriages, same-sex marriages, gender fluidity, cohabitation, adult adoption, surrogacy, and posthumous conception, and it becomes clear that there is more to fight about than ever before.”

Conclusion: Navigating Complexity with Clarity and Communication

The modern landscape of family succession is more intricate—and more vulnerable—than ever before. As families globalize, assets diversify, and societal norms evolve, traditional structures and assumptions are proving inadequate. Across all cases examined, from the Safras to the Luksics and beyond, one thread is clear: successful succession is less about legal precision alone and more about proactive, values-driven communication, intergenerational education, and transparent planning. Without these, even the wealthiest families risk conflict, erosion of legacy, and monetary loss. In an era defined by change, the future of family dynasties depends not only on structures and statutes—but on emotional intelligence, trust, and a shared vision across generations.


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