top of page

Second Marriages & Succession Series – Part IV

  • lucasandlucasltd
  • Mar 9
  • 3 min read

Updated: Mar 11

Estate Planning Tools for Blended Families A look at common estate planning strategies used in second marriages to balance the needs of a surviving spouse with children from previous relationships. As discussed in the earlier articles in this series, second marriages often require a careful balance between providing for a surviving spouse and protecting the interests of children from earlier relationships.

Estate planning in so-called blended families therefore usually involves balancing competing priorities: ensuring that a surviving spouse is secure while also protecting the inheritance of children.

The right approach will always depend on the circumstances of the family involved. However, several structures are commonly used to manage these competing interests.

Leaving Everything to the Surviving Spouse The simplest option is for one spouse to leave their entire estate to the other.  This approach relies on trust that the surviving spouse will ultimately ensure that all children are treated fairly. For some families this works well, particularly where relationships are strong and financial circumstances are comfortable. The chief difficulty is that once the first spouse has died, the assets belong to the survivor. Circumstances can change over time — relationships evolve, financial pressures arise, or a new Will may be made. In those circumstances, children from the first relationship may ultimately receive little or nothing. Life Interest Arrangements Another common approach is to ensure that the surviving spouse can continue to use certain assets during their lifetime, while preserving the underlying capital for the children. This is often done through a life interest.  For example, the surviving spouse may have the right to live in the family home for the rest of their life and/or receive income from investments, while the capital ultimately passes to the children after their death. This structure can provide security for the surviving spouse while also protecting the long-term inheritance of the children. Allocating Assets to Different Beneficiaries Sometimes the most straightforward solution is to allocate particular assets to particular people. For example, one asset may be left directly to a child from an earlier relationship, while the remaining assets are left to the surviving spouse. Life insurance policies are sometimes used in this way, allowing a parent to provide a defined inheritance for children while still leaving the main estate available for the surviving spouse. This approach can provide certainty, although it requires careful thought to ensure the surviving spouse is still adequately provided for. Trust Structures Trusts are also frequently used in blended family planning. A trust can allow assets to be managed for the benefit of multiple family members.

However, trusts are not a universal solution.

Much depends on how the trust is structured, who the trustees are, and what the trust deed allows. Like any estate planning tool, a trust works best when it forms part of a broader and well-considered plan. The Importance of Clear Communication Whatever structure is chosen, the most important factor is often not the legal mechanism itself.

Rather, it is clarity.

Families who discuss these issues openly while everyone is alive tend to experience far fewer misunderstandings later.

With thoughtful planning — and open conversation — most blended families can find arrangements that treat everyone fairly. If you're ready to start a conversation, give us a call 03 477 8080.

This article forms part of the “Second Marriages & Succession” series: Part I – When Children from a First Relationship Are Left Wondering Where They Stand

Part II – Balancing a Surviving Spouse with Children from a Previous Relationship

Part III – Mutual Wills

Part IV – Estate Planning Tools for Blended Families




bottom of page