Blended-family planning manages a structural conflict: providing for a surviving spouse while ensuring children from a prior relationship ultimately inherit. Leaving everything outright to the survivor risks disinheriting the first spouse's children (through the survivor's own plan, remarriage, or creditors). The tools are trusts that separate current benefit from ultimate disposition.
- QTIP trust: provides the survivor income (and limited principal) for life while the first spouse fixes the remainder for their children — the workhorse of blended-family planning, with marital-deduction deferral.
- Lifetime and testamentary trusts with a neutral or professional trustee to referee competing interests between a survivor and stepchildren.
- Immediate gifts or life insurance (often via an ILIT) to children at the first death, so their inheritance does not depend on outliving the stepparent.
- Prenuptial/postnuptial agreements waiving elective share and homestead rights, coordinated with the estate plan.
Elective share and homestead
A disinherited or under-provided spouse can often claim a statutory elective share and homestead rights that override the will. Model the elective share against the plan and secure valid marital-agreement waivers where needed.
- Avoid naming the surviving spouse as trustee of the trust for the deceased spouse's children — it invites conflict and self-dealing claims.
- Use ascertainable (HEMS) standards and consider tie-breaking or co-trustee/trust-protector mechanisms.
- Address the family residence explicitly (life estate vs. trust occupancy, who pays carrying costs).
- Coordinate beneficiary designations — a stale designation naming an ex-spouse or omitting stepchildren silently defeats the plan.
Key takeaways
- Separate the survivor's current benefit from the ultimate disposition — the QTIP is the primary tool.
- Guard against elective-share and homestead claims with modeling and valid marital-agreement waivers.
- Use neutral fiduciaries and HEMS standards to manage the built-in conflict; consider funding children at the first death.
Authorities
- IRC 2056(b)(7) (QTIP); Uniform Probate Code 2-202 to 2-209 (elective share)
- State homestead and pretermitted-spouse statutes (vary)