California Case Summaries

Marriage of Jessica L. and Sammer Z. — Domestic-violence custody presumption must be independently applied

Reported / Citable

Case
Marriage of Jessica L. and Sammer Z. 8/18/26 CA4/1
Court
4th District Court of Appeal, Division One
Judge
Martin N. Buchanan (Gavin Newsom, 2022)
Date Decided
2026-09-08
Docket No.
D084336
Status
Reported / Citable
Topics
child custody, domestic violence, Family Code section 3044, issue preclusion, judicial bias

Background

After years of litigation over their child, a San Diego family court awarded the father joint legal custody and primary physical custody. The mother appealed, relying on a recent finding in a separate family-law case that the father had committed domestic violence against a new partner. Under Family Code section 3044, a domestic-violence finding within the previous five years creates a rebuttable presumption that awarding custody to the perpetrator is harmful to the child.

The family court did not itself work through that presumption. It treated the other court’s later conclusion—that the father had rebutted section 3044 in the separate case—as binding. The court also excluded evidence about the newer domestic violence as irrelevant. The mother challenged the custody ruling and sought reassignment to a different judge, while the father argued that her violations of court orders disentitled her from appealing.

The Court’s Holding

The Court of Appeal reversed the custody and visitation portions of the order. A finding that a parent rebutted section 3044 in one custody case does not automatically control a different case involving a different child and different co-parent. Issue preclusion did not apply because the controlling best-interest inquiry was not identical: the children, family relationships, evidence, and potential effects of custody were different.

The error was prejudicial. Section 3044 requires the deciding court to apply the presumption and, if it finds rebuttal, to make findings addressing the statutory factors. By treating the earlier ruling as dispositive, the family court made no adequate findings and excluded potentially relevant evidence. The appellate court directed limited further proceedings so the family court can apply section 3044, receive any additional evidence it considers necessary, and issue a new custody order. It left the sanctions intact, rejected the father’s appellate-disentitlement request, and found no basis to assign the case to another judge.

Key Takeaways

  • A section 3044 rebuttal finding is child- and case-specific; it is not a reusable determination that a parent has overcome the presumption for every later custody dispute.
  • The court deciding custody must independently consider the statutory factors and state enough reasons to permit meaningful appellate review.
  • Evidence of qualifying domestic violence against a different intimate partner may trigger the presumption in the pending custody case.
  • Disentitlement is an exceptional appellate remedy, even when a litigant has violated family-court orders.
  • Reversal of custody did not disturb unchallenged monetary sanctions or establish judicial bias.

Why It Matters

Family-law practitioners should resist attempts to import a section 3044 rebuttal ruling wholesale from another relationship or proceeding. The safest record identifies the qualifying domestic-violence finding, applies each statutory factor to the particular child and parents before the court, and requests express findings.

The decision also underscores that a best-interest determination is intensely contextual. A prior ruling may be evidence, but it cannot replace the current court’s statutory analysis or justify excluding evidence relevant to the present child’s safety and welfare.

On remand, the appellate mandate is limited but meaningful. The court may use evidence already received and decide what additional evidence is needed; the Court of Appeal expressed no view about whether the father will ultimately rebut the presumption. That preserves the family court’s factfinding role while requiring it to begin from the statutory presumption and explain its decision. Counsel should frame requested findings around the child’s present circumstances, not merely the outcome of the other household’s proceeding.

Read the full opinion (PDF) · Court docket

Scroll to Top