Adopted Children's Inheritance Rights in Israel: What Adoptive Families and Foreign Heirs Must Know

Adoption reshapes the legal family entirely. In Israeli law, a completed adoption does not add a new set of parents alongside the biological ones. It replaces the biological family relationship for virtually every legal purpose, including inheritance. For anyone who has adopted a child across borders, or who is a surviving heir in an adoptive family, the gap between what feels right and what the law actually says can cost an estate months in court.

The rule is Section 16 of the Succession Law 5725-1965 (*Hok HaYerusha*, חוק הירושה). It runs in both directions: the adopted child gains full inheritance rights within the adoptive family and loses all inheritance rights within the biological family. Many families only discover that second part when it is too late to plan around it.

For foreign nationals the stickiest issues are whether a foreign adoption order needs Israeli recognition to count, what separates adoption from guardianship (the answer has real consequences at probate), and what step-parent adoption does to the biological parent's rights. Those are what this guide focuses on.

1. Section 16 of the Succession Law: the core rule

Section 16 of the Succession Law 5725-1965 states, in the relevant part, that an adopted child and their descendants are considered, for the purposes of inheritance, as if they were born to the adoptive parents. The adoptive parents and their family are considered, for the same purposes, as if the adopted child had been born to them.

In practice this means full legal parity between adopted and biological children across Israeli succession law:

• An adopted child receives the same intestate share as a biological child when the adoptive parent dies without a will.
• A bequest to "my children" or "my descendants" in a will covers adopted children on the same terms as biological children.
• The adoptive parent inherits from the adopted child just as a biological parent would if the child dies first.
• The inheritance relationship extends to the adoptive grandparents, siblings, aunts, and uncles, not just the adoptive parents themselves.

Section 16 also states the severance explicitly. Once the adoption order is in force, the adopted child is no longer treated as a descendant of their biological parents, and the biological parents and their relatives are no longer treated as the child's relatives for succession purposes. This takes effect from the date the adoption order is granted.

2. Full adoption versus guardianship: a distinction that matters at probate

The inheritance consequences of Section 16 apply only to full adoption — a court order issued under the Adoption of Children Law 5741-1981 (or its predecessor) or a foreign adoption order recognized by an Israeli Family Court under Section 25A of the same law. They do not apply to guardianship.

Guardianship (*apotropos*, אפוטרופוס) is granted under the Legal Capacity and Guardianship Law 5722-1962. A guardian has legal authority to make decisions for a child (about education, medical treatment, daily welfare), but the guardianship relationship creates no inheritance rights in either direction. The ward does not inherit from the guardian. The guardian does not inherit from the ward.

This distinction surprises many families who raised a child under long-term guardianship, sometimes for many years, in circumstances that felt functionally identical to adoption. When the guardian dies, those children will not inherit on intestacy unless they are also natural heirs under the Succession Law or named in a will. Conversely, when the child dies, the guardian does not inherit as a parent would.

The same principle applies to foster care, custody arrangements made by family agreement, and informal kinship placements. None of these creates an inheritance relationship under Section 16. Only a formal adoption order — Israeli or recognized foreign — does.

If you are a foreign national who raised an Israeli child under a guardianship arrangement or custody order from a foreign court that did not constitute an adoption, and you want that child to be your heir in Israel, the only reliable path is to write an Israeli will specifically naming them. Intestate succession will not protect them.

3. Step-parent adoption and which biological parent gets cut off

Step-parent adoption (where a biological parent's new spouse formally adopts the child) is the most common adoption scenario in Israel and in diaspora families with Israeli connections. Its inheritance consequences under Section 16 differ from a stranger adoption in one important way.

In a standard stranger adoption, Section 16 severs the child's relationship with both biological parents. In a step-parent adoption, only one biological parent's relationship is severed — the parent who is not the adoptive parent's spouse. The child retains their inheritance relationship with the biological parent who is the adoptive parent's spouse, because that biological parent remains legally the child's parent throughout.

To illustrate: a child's biological parents divorce. The mother remarries. The new stepfather adopts the child. After the adoption order, the child has three legal parental figures: biological mother (unchanged), adoptive stepfather (new, with full Section 16 rights on both sides), and biological father (inheritance relationship severed). From the day the adoption order is granted, the child cannot inherit from the biological father on intestacy, and the biological father cannot inherit from the child.

This severance of the biological father's inheritance rights is automatic and does not require any additional legal step. Families sometimes assume the biological parent retains a right to inherit from a child they previously supported — they do not, once an adoption order from a different parent is in force.

4. Foreign adoption orders in Israel: when they work and when they don't

Many foreign nationals who have adopted children through proceedings in the United States, United Kingdom, Canada, Australia, or elsewhere assume that their adoption is automatically effective in Israel. It isn't, at least not without a recognition step.

Under Section 25A of the Adoption of Children Law 5741-1981, a foreign adoption order must be recognized by an Israeli Family Court before it produces legal effects in Israel, including inheritance effects under Section 16 of the Succession Law. The recognition process is a separate court proceeding, not an administrative registration.

The Israeli Family Court applies a two-part test when considering whether to recognize a foreign adoption:

1. Procedural validity. The adoption must have been conducted in accordance with the law of the country where it took place. The applicant must produce the original adoption order with an apostille and a certified Hebrew translation.
2. Public policy. The adoption must not be manifestly contrary to Israeli public policy (*taknat hatzibur*). Israeli courts apply this standard narrowly: it catches adoptions that were commercially arranged for payment, adoptions that were fraudulent, or adoptions where the child had no genuine parental relationship with the adoptive family. A properly conducted adoption through the established processes of a recognized country will almost always satisfy this test.

Once the Family Court issues a recognition order, the adoption has the same status in Israel as a domestic adoption order, including for all purposes of the Succession Law. The Population and Immigration Authority then updates the child's records to reflect the adoptive family.

Timing matters. Seeking recognition while both the adoptive parent and the child are alive, while the family relationship is active and well-documented, is far easier than seeking it posthumously through a contested probate. If recognition is sought after an adoptive parent has died without a will and the estate is already in dispute, the Registrar of Inheritance Affairs will typically transfer the file to the Family Court to resolve both the recognition question and the succession question at once — a slower and considerably more expensive process.

5. The bidirectional severance from the biological family

Section 16 makes the severance from the biological family explicit, and it runs both ways. From the moment a valid adoption order takes effect:

• The adopted child cannot inherit from their biological parents on intestacy, even if there is a continuing personal relationship between them.
• The biological parents cannot inherit from the adopted child on intestacy, even if they believe they have a moral claim.
• The same severance applies to biological grandparents, siblings, aunts, and uncles. The entire biological family's intestate claim is extinguished.

A biological grandparent who helped raise a child before the adoption and has no will cannot expect to inherit from the child after adoption. An adult adoptee who dies without a will cannot have their biological sibling inherit on the sibling's intestate share — the biological sibling is no longer a legal relative for succession purposes.

Israeli wills can override this. Nothing in Section 16 prevents a biological parent, grandparent, or sibling from being named in the adopted child's will, or vice versa. The section removes the automatic intestate entitlement, not the ability to give by will. Families who maintain real relationships across the adoption divide should plan their wills explicitly rather than relying on intestacy.

6. The adoptive extended family: grandparents, aunts, and uncles

Section 16's phrase "as if they were born to them" extends the inheritance relationship to the entire adoptive family, not just the parents. The reach goes both ways.

First, an adopted child can inherit from adoptive grandparents under the same intestate rules that apply to biological grandchildren. Under the Succession Law's intestate schedule, grandchildren inherit per stirpes through their parent's share when a parent predeceases the grandparent. An adopted child occupies their adoptive parent's position in that chain exactly as a biological child would.

Second, adoptive grandparents, aunts, uncles, and cousins can inherit from the adopted child under the applicable intestate rules, in the same way biological relatives of the same degree would. If an adopted child dies young without a will, the adoptive grandparents on both sides may be entitled to share in the estate if both adoptive parents have also predeceased the child — the same intestate result that would apply if the child were biological.

For diaspora families, this often means that Israeli assets (bank accounts, investments, property) flow through the adoptive family's connections rather than the biological family's, even when the biological relatives are Israeli and the adoptive relatives are overseas. If the adoption history crosses borders, working through these chain-of-descent questions before the first death is worth the effort.

7. Wills and intestate succession for adoptive families

Section 16 gives adopted children full intestate rights. Writing an explicit Israeli will still matters, for practical reasons that have nothing to do with whether the adoption is legally recognized.

When an estate is opened at the Registrar of Inheritance Affairs, the heirs must be identified. If an adoptive parent died owning Israeli assets and the adopted child is not recorded in the Israeli Population Registry (because the adoption was foreign and never formally recognized in Israel), the child's entitlement is not automatically visible to the Registrar. A will naming the child removes that ambiguity. Without one, proving the adoption order's validity before the estate can be distributed can take months.

In some estates, biological relatives claim that an adopted child is not entitled to inherit, particularly if the adoption was foreign, informal, or occurred late in life. A will explicitly naming the adopted child forecloses that argument for the bequested share. The biological relatives may still dispute the will, but they face a higher evidentiary burden than if the estate fell to intestacy with a disputed adoptee's claim.

Israeli courts interpret "my children" and "my descendants" in a will to include adopted children under Section 16. But an adoption that took place after the will was written, or that was not yet recognized in Israel at the time of the testator's death, creates interpretive questions a court has to resolve. If you have adopted a child since writing your Israeli will, write a new will or codicil that names the child explicitly.

Because the Succession Law treats adopted children as biological children, the standard per stirpes rules apply to their share. If an adopted child predeceases the testator and no substitute is named, the child's own descendants inherit that share. A will can modify this default by naming explicit substitutes.

8. Practical steps for foreign families and diaspora heirs

Foreign nationals with Israeli assets and an adoption in the family tree have a short list of things worth doing before a death forces their hand.

Check whether a foreign adoption needs Israeli recognition. If the adoption was conducted outside Israel and the adoptive parents own Israeli assets or intend to pass them to the adopted child, seek a Family Court recognition order under Section 25A of the Adoption of Children Law 5741-1981. The proceeding requires the original foreign adoption order with an apostille, a certified Hebrew translation, and a petition to the competent Family Court. Done proactively, it is straightforward. Done posthumously through a contested probate, it is not.

Register the adoption with the Israeli Population and Immigration Authority. Once a domestic adoption order is issued (or a foreign one is recognized), register it in the Population Registry through the relevant offices of the Population and Immigration Authority (*Rashut HaHagirah VehaGiyur*). This creates the administrative record that probate officials (the Registrar of Inheritance Affairs, the banks, the Land Registry) will check when distributing assets. Without it, even a valid adoption may require additional court proceedings during probate.

Write or update an Israeli will. Adoptive parents with Israeli assets should have a current Israeli will that names their adopted children by name, not by description alone. If the will predates the adoption, or if the adoption occurred after the most recent will was signed, a new will or codicil is the fix. An Israeli holographic will (entirely handwritten, dated, and signed, with no witness requirement) is the simplest option and can be filed with the Will Registry at the Registrar of Inheritance Affairs for a fee of NIS 340.

Maintain biological family inheritance flows by will, not assumption. If an adult adoptee wants their biological relatives to inherit from them, or vice versa, the only mechanism is an explicit testamentary provision. Section 16 removes the intestate relationship; Israeli wills can leave assets to anyone. Both parties need their own wills naming each other explicitly.

Get a legal opinion letter early if the adoption is from an unfamiliar jurisdiction. Israeli courts routinely require a legal opinion (in Hebrew, *chasavat onai mishpat zarit* or simply *chavvat da'at mishpatit*) from a lawyer admitted in the country where the adoption took place, confirming the order was validly obtained. Preparing this before the adoptive parent's death saves time and expense during probate.

Frequently Asked Questions

Adv. Eli Shimony

Licensed Israeli attorney specializing in inheritance law, estate administration, and cross-border legal matters for foreign nationals and diaspora families. eshimony-law.com