G v G

Factual and Procedural Background

The Appellant and the Respondent married in June 1976, each having been widowed previously. Their family unit comprised:

• Two older children of the Respondent (then old enough to choose their residence);
• Three children of the Appellant from her first marriage, adopted by both parties in 1976, whose custody was later granted to the Appellant and is not in dispute; and
• Two children of the parties’ own marriage, born in 1977 and 1979.

Following marital breakdown, the Appellant left the matrimonial home in September 1983 with her three older children but was prevented from removing the two younger children. She applied in the Manchester County Court for custody of all five children. On 20 March 1984 Judge Jalland:

• Granted custody of the Appellant’s three older children to her, and
• Awarded custody of the two younger children to the Respondent, subject to supervision by the local social services department and a direction that the matter return to court if the older half-sister (then living with the Respondent) left home.

The Appellant’s appeal to the Court of Appeal was dismissed on 14 June 1984. The Court of Appeal (Sir Judge Arnold P. and Judge Sheldon) reaffirmed the county court’s order and articulated its understanding of the appellate court’s limited role in discretionary child-welfare decisions. The Appellant obtained leave to appeal to the House of Lords, challenging both the Court of Appeal’s formulation of the review standard and its refusal to admit fresh evidence.

Legal Issues Presented

1. What standard governs an appellate court’s review of a trial judge’s discretionary decision concerning the custody and welfare of children?
2. In what circumstances should an appellate court admit additional evidence that was not before the trial judge in such cases?

Arguments of the Parties

Appellant's Arguments

• In child-welfare matters, where statute makes the children’s interests “the first and paramount consideration,” an appellate court must itself re-perform the full balancing exercise undertaken by the trial judge and substitute its own conclusion if different.
• The Court of Appeal adopted an unduly restrictive test (‘so blatant an error’ or ‘wrongness of striking character’) that prevents effective protection of children’s welfare.
• The appellate court was obliged to receive two further items of evidence: a subsequent social-services report and the Appellant’s affidavit describing successful access visits.

Respondent's Arguments

• The established principles governing appellate review of discretionary decisions apply equally to custody cases; no special, more intrusive standard is justified.
• The Court of Appeal correctly refused to admit the additional evidence because it added nothing material to what the trial judge had already considered.

Table of Precedents Cited

Court's Reasoning and Analysis

Delivering the leading speech, Judge Fraser held:

1. No special appellate rules for child cases. Discretionary custody decisions are difficult because multiple solutions may be reasonable. Therefore, ordinary principles of appellate restraint apply; the appellate court must not substitute its own view unless the trial judge’s decision falls plainly outside the range of reasonable outcomes.
2. Clarification of the standard. Terms such as “blatant error,” “plainly wrong,” or “clearly wrong” all convey the same core idea: interference is justified only where the judge has “exceeded the generous ambit within which reasonable disagreement is possible.”
3. Application to this case. Judge Jalland placed significant reliance on the older half-sister’s proven ability to care for the two younger children and provided a mechanism for review if her circumstances changed. Given that he saw all witnesses and expressly considered the risk of the half-sister leaving home, his assessment could not be branded plainly wrong.
4. Fresh evidence. An appellate court has discretion to admit additional material, especially where post-judgment events alter circumstances, but is not obliged to do so. The proffered social-services report merely reiterated views the judge had rejected, and the Appellant’s affidavit added little. The Court of Appeal’s refusal to admit them was therefore within its discretion.
5. Procedural economy. The speech criticised the excessive length of the Appellant’s printed case and repeated guidance on concise case preparation, though this did not affect the outcome.

Holding and Implications

APPEAL DISMISSED. The House of Lords affirmed the Court of Appeal’s order awarding custody of the two younger children to the Respondent and declined to admit the additional evidence.

Implications: The decision re-states—rather than reforms—the long-settled standard governing appellate review of discretionary judgments. It confirms that custody appeals are not subject to a special, more interventionist rule; instead, appellate courts will interfere only where the trial judge’s decision is plainly outside the spectrum of reasonable outcomes or based on a wrong principle. The ruling also underscores that admission of fresh evidence on appeal remains a matter of discretion, and it provides practical reminders aimed at curbing unnecessary prolixity in appellate case papers.