P v Q & F (Child: Legal Parentage)

Factual and Procedural Background

This appeal concerns the legal parentage of a six-year-old child, referred to as X. The genetic and gestational mother is the Plaintiff, and the genetic father, confirmed by scientific testing, is the Defendant. The registered parents on the birth certificate were the Plaintiff and the Appellant, who is the Plaintiff’s former wife. Until X was five, all parties believed that the Appellant was the second legal parent. However, a declaration was made by the trial judge that the Defendant is X’s legal father, replacing the Appellant on the birth certificate.

The circumstances arose from an informal conception arrangement where the Plaintiff and the Appellant agreed with the Defendant, initially a stranger living abroad, that he would act as sperm donor. The Defendant provided sperm for artificial insemination (AI) on three occasions. Unknown to the Appellant, the Plaintiff and Defendant also engaged in sexual intercourse involving natural insemination (NI) on three occasions during the same period. X was conceived during the third occasions of AI and NI, but it is impossible to determine which method led to conception.

Following the separation and divorce of the Plaintiff and Appellant, the Plaintiff applied for a declaration under the Family Law Act 1986 (FLA 1986) that the Defendant is X’s legal father. The trial judge found that NI had occurred and concluded that, since the Appellant could not show that X was born from AI, the Defendant is the legal father. The Appellant appeals this decision, contesting the burden of proof and other legal points.

The appeal was heard on 18 July 2024, and the court dismissed the appeal, allowing the welfare hearing to proceed.

Legal Issues Presented

1. Who is the legal father of X given the uncertainty as to whether conception occurred by assisted reproduction (AI) or natural insemination (NI)?
2. On whom does the burden of proof lie regarding the method of conception in applications for declarations of parentage under the Family Law Act 1986?
3. Whether the court should refuse to hear the application for a declaration of parentage on welfare grounds under section 55A(5) FLA 1986.
4. Whether the declarations made breach human rights provisions by discriminating unlawfully against the Appellant.

Arguments of the Parties

Appellant's Arguments

• The Appellant contended that she has legal parent status as reflected on the birth certificate and that section 42 of the Human Fertilisation and Embryology Act 2008 (HFEA 2008) created a status of parenthood that does not fall away merely due to weak or unproven doubts about consent or method of conception.
• The burden of proof lies on the Plaintiff to prove that X was conceived by natural insemination; since this was not proven, the declaration should have been refused.
• The judge’s approach improperly reversed the burden of proof, undermining the certainty the HFEA 2008 seeks to provide.
• The judge lowered the standard of proof by suggesting conception "may not have occurred" by AI and that the method was "unclear."
• The statutory scheme for assisted reproduction parentage should be upheld, giving weight to the history of joint family planning, participation in AI, birth registration, and commitment.

Plaintiff's Arguments

• The status of parenthood is based on genetic parentage unless displaced by legislation; this is a principle of law, not a presumption.
• Scientific testing confirmed the Defendant as the genetic father; the burden was on the Appellant to prove compliance with the HFEA 2008 to displace that status.
• The court must determine the method of conception as a matter of fact; the inability to prove AI means the statutory scheme does not apply.
• Requiring the Plaintiff to disprove AI would create an impermissible presumption of legitimacy in same-sex marriages, contrary to clear legislation.
• The judge was correct to make the declarations under section 58 HFEA 2008, being satisfied of the truth of the legal proposition.
• The birth certificate is prima facie evidence but not determinative of legal parentage.

Defendant's Arguments

• The findings regarding genetic paternity, occurrence of NI, and impossibility of determining the method of conception are not challenged.
• Under section 58(1) FLA 1986, the Plaintiff bore the burden to prove genetic parentage and NI within the conception window, which was discharged.
• The declaration naming the Defendant as legal father was appropriate.
• The judge was correct to distinguish the precedent In re S (Children) because that case involved undisputed AI conception.
• Errors in wording at one part of the judgment do not undermine the correctness of the judge’s overall conclusion.

Table of Precedents Cited

Precedent	Rule or Principle Cited For	Application by the Court
Re G (Children) (Residence: Same-sex Partner) [2006] UKHL 43	Explains different manifestations of parenthood: genetic, gestational, psychological.	Used to contextualize the importance of legal parenthood and its formal recognition.
R (On the Application of TT) v Registrar General for England and Wales [2019] EWHC 2384 (Fam); R (McConnell and YY) v The Registrar General for England and Wales [2020] EWCA Civ 559	Obiter dicta cautioning against parentage determination based solely on method of conception.	Distinguished from the present case because legislation draws a deliberate distinction between assisted and natural reproduction.
Mrs U v Centre for Reproductive Medicine [2002] EWCA Civ 565	Emphasizes respect for the legislative scheme regulating assisted reproduction.	Affirmed that courts must apply statutory framework despite sympathy for individuals.
M v W (Declaration of Parentage) [2007] 2 FLR 270; Re H No. 1 [2020] EWFC 74; Re Ms L & Anor [2022] EWFC 38	Section 55A FLA 1986 can concern genetic parentage or pre-adoption legal parentage.	Not definitively resolved but acknowledged; court proceeded on legal parentage basis.
In re R (A Child) (IVF: Paternity of Child) [2005] UKHL 33	Statutory provisions govern parentage only within assisted reproduction cases.	Applied to confirm common law baseline applies if statutory conditions not met.
M v F & H (Legal Paternity) [2013] EWHC 1901 (Fam)	Reinforces that HFEA 2008 governs only cases within its statutory footprint.	Applied to uphold that common law parentage applies where assisted reproduction is not established.
Re S (Children) [2023] EWCA Civ 897	Clarifies that section 42 HFEA 2008 presumes consent to assisted reproduction where AI is undisputed.	Distinguished because in the present case AI conception was contested.
Brierley v Brierley [1918] P 257	Birth registration is prima facie but not conclusive evidence of parentage.	Applied to confirm that birth certificate does not conclusively establish legal parentage.
AB v CD & Z Fertility Clinic [2013] EWHC 1418 (Fam)	Rejects argument that HFEA 2008 is discriminatory towards same-sex couples.	Relied upon to refuse permission on human rights discrimination ground.
Re H & A (Children) [2002] EWCA Civ 383; In the matter of the Baronetcy of Pringle of Stichill [2016] UKPC 16	Illustrate that disputes about parentage can arise in diverse family contexts and require careful evidence scrutiny.	Referenced to emphasize normal evidential and legal processes apply to parentage disputes.

Court's Reasoning and Analysis

The court began by outlining the statutory framework for declarations of parentage under the Family Law Act 1986, emphasizing that declarations must be made when the court is satisfied of the truth of the legal proposition, unless contrary to public policy. The court clarified that section 58(1) concerns the truth of the legal conclusion rather than imposing a burden of factual proof under section 55A.

The court reaffirmed the common law baseline that a child's legal parents are the gestational mother and the genetic father, unless displaced by statute. The HFEA 2008 modifies this baseline only within its statutory footprint, which requires proof that the child was conceived by assisted reproduction (such as artificial insemination).

In this case, the critical factual issue was whether X was conceived by AI or NI. The trial judge found that natural insemination had occurred and that it was impossible to determine on the balance of probabilities whether AI or NI led to conception. Consequently, the statutory provisions of the HFEA 2008 did not apply because the foundational condition of assisted reproduction was not established.

The court held that the burden lay on the Plaintiff to prove that the Defendant was the genetic father and that NI occurred during the conception window. Once proven, the burden shifted to the Appellant to show that the statutory parentage provisions applied by proving AI conception. The Appellant failed to discharge this burden.

The court rejected arguments that the trial judge misallocated the burden of proof or lowered the evidential standard. It emphasized that the presumption under section 42 HFEA 2008 is a rebuttable presumption of parenthood, not a presumption of consent or method of conception. If AI is not proven, the common law position applies.

Birth registration was recognized as prima facie evidence but not determinative of legal parentage. The court also noted that welfare considerations did not justify refusing to hear the application under section 55A(5) FLA 1986.

Finally, the court acknowledged that the outcome is difficult for the Appellant but underscored that the legal analysis must follow the statutory framework and factual findings without policy considerations altering the legal status derived from conception method.

Holding and Implications

The court DISMISSED THE APPEAL, affirming the trial judge's declarations that the Appellant is not X’s legal parent and that the Defendant is X’s legal father.

The direct effect is that the Defendant replaces the Appellant on X’s birth certificate as the legal father. The court’s decision leaves intact the extensive powers of the family court to make welfare orders, including parental responsibility arrangements, to protect the child's interests.

No new legal precedent was established beyond confirming the application of existing statutory frameworks and common law principles to the unique facts of this case concerning the burden of proof and the distinction between assisted and natural conception in determining legal parentage.