Also known as:de facto parents · de facto parenthood
Written by attorneys · grounded in primary & secondary sources — see below
An individual who has resided with a child as a regular member of the household for a significant period, engaged in consistent caretaking, undertaken full and permanent parental responsibilities without expectation of financial compensation, held the child out as the individual's own, established a bonded and dependent parental relationship fostered by another parent, and whose continued relationship serves the child's best interests.
Sources & Authorities
How it applies
Common Examples
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Inheritance Claim After Caregiving
Dorothy Daniels lived with her partner's daughter for six years, handling daily routines and school matters while the legal mother worked. After the mother's death, Dorothy sought recognition to inherit from the child's estate. The court applied the parent-child relationship rule to treat Dorothy as the child's de facto parent for succession purposes.
Standing to File Parentage Petition
Diana Delgado filed a verified petition asserting she had raised her former partner's son since birth and held him out as her child. The legal mother moved to dismiss. The court denied the motion because Diana was alive and claimed de facto parent status, satisfying the threshold to commence the proceeding.
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Adjudication in Competing Claims
Deborah Dunn cared for her partner's child for four years after separation, providing full support and forming a parental bond the legal mother had encouraged. When the biological father later asserted rights, the court weighed the functional relationship against other claims and adjudicated Deborah a legal parent based on the established criteria.
Elisa B. v. Superior Court117 P.3d 660 (Cal. 2005)
Common questions
Frequently Asked
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Who has standing to commence a de facto parentage proceeding?+
An individual who is alive when the proceeding begins and who claims to be a de facto parent of the child may commence the action. The statute separates this threshold inquiry from the later merits determination of whether the claimant satisfies the seven substantive elements.
Supporting sources
What must a claimant prove to be adjudicated a de facto parent?+
The claimant must show by clear and convincing evidence that the individual resided with the child for a significant period, provided consistent caretaking, assumed full parental duties without compensation, held the child out as their own, formed a bonded parental relationship fostered by another parent, and that continuing the relationship serves the child's best interests.
Supporting sources
How does a court handle competing parentage claims involving a de facto parent?+
When more than one individual asserts parentage, the court adjudicates the claims under a best-interests framework that weighs factors such as the duration and quality of each relationship and the harm from non-recognition rather than applying automatic priority rules.
Supporting sources
Does prior residence with the child affect jurisdiction over a de facto parent?+
A nonresident may be subject to personal jurisdiction in a parentage or support action if the individual previously resided with the child in the forum state for a sustained period while functioning in a parental role.
Supporting sources
117 P.3d 660 (Cal. 2005)Family Law
…1599.) The couple’s relationship dissolved when the child was two years old, and the plaintiff filed a “ ‘complaint to establish de facto parent status/maternity and for custody and visitation.’ ” ( Ibid. ) The Court of Appeal summarily dismissed the plaintiff’s reliance upon the UPA, stating “it has no application where, as here,…