A validly adopted son has no share in his biological father's ancestral property and no right to inherit from him on intestacy. That is the whole of the law on adopted son rights in biological father's property, and it comes from Section 12 of the Hindu Adoptions and Maintenance Act 1956: from the date of the adoption the child is the adoptive parents' child for all purposes, and every tie with the family of his birth is severed. What survives is property already vested in him before the adoption, under proviso (b), and anything the birth family gives him by will or gift. In exchange he becomes a coparcener in the adoptive family's joint property and the adoptive father's Class I heir, subject to proviso (c), which stops him taking any estate that had vested in someone else before the adoption.
Part of the property and real estate practice at S Jain & Attorneys, Bangalore.
This page is for a family in Karnataka whose father or grandfather was given in adoption to a relative decades ago, the dattu putra of an uncle or a childless couple, and whose birth family's land is now being partitioned. How an adoption is made today is on our adoption law page, and disputed inheritances are handled by our succession practice.
| The question | In the family of his birth | In the adoptive family | Provision |
|---|---|---|---|
| Share in ancestral or joint family property | None from the date of the adoption | Coparcener from that date, with a natural son's share | Section 12, HAMA 1956 |
| Property already his before the adoption | Stays his, with any obligation attached, including maintaining birth relatives | Comes with him as separate property | Section 12 proviso (b) |
| Inheritance on intestacy | Not an heir of the birth parents | Class I heir of the adoptive father as a son | Section 12 with Section 8 and the Schedule, HSA 1956 |
| Property by will or gift | Can receive it, as anyone can | Can receive it, and the adoptive parents keep the power to will their own property away | Section 30 HSA, Section 122 TPA, Section 13 HAMA |
| Estates vested in others before the adoption | Not in issue | Cannot be taken from them, and earlier sales stand | Section 12 proviso (c) |
| Proof of the adoption | A registered deed signed by giver and taker is presumed valid until disproved. Otherwise the giving and taking must be proved by witnesses | Sections 16 and 11(vi) | |
Key takeaway. The date of the adoption is the line. What the adopted son owned on that date he keeps, what he would have got from his birth family after it is gone, and what a natural son of the adoptive family would get is his.
My father was given in adoption decades ago: does he still have a share in his birth family's land?
No, if the adoption was valid. Section 12 deems him the child of his adoptive parents for all purposes from the date of the adoption, and from that date all his ties in the family of his birth are severed. The Supreme Court in Sitabai v Ram Chandra (1969) read Sections 11 and 12 together and said the child altogether ceases to have any ties with the family of his birth. When the birth brothers partition the ancestral land today, the adopted-out brother is not a coparcener.
Two doors stay open, and both go to validity. Section 5(1) makes an adoption made after the Act otherwise than under Chapter II void, and Section 5(2) says a void adoption neither creates rights in the adoptive family nor destroys rights in the family of birth, so a man whose adoption was void is still a coparcener with his birth brothers. The other door is Section 30, for adoptions made before 21 December 1956, dealt with below. Section 15 adds that a valid adoption cannot be cancelled and the adopted child cannot renounce it and return.
Adopted son rights in biological father's property: what survives the adoption?
Two things survive: property that had already vested in him, and anything the birth family gives him by will or gift. Proviso (b) to Section 12 says any property which vested in the adopted child before the adoption continues to vest in him, subject to the obligations attaching to it, including the obligation to maintain relatives in the family of his birth. A share allotted in a registered partition before the adoption, land bought in his name, a gift deed in his favour: all of it stays his.
The second survivor is the will. Section 30 of the Hindu Succession Act 1956 lets any Hindu dispose of property by will, and its Explanation makes a male Hindu's undivided interest in Mitakshara coparcenary property capable of being willed. A birth father who wants his adopted-out son to have something can leave it by will, or give it during his lifetime under Section 122 of the Transfer of Property Act 1882. What the adopted son cannot do is take on intestacy. Section 8 of the Hindu Succession Act gives a male Hindu's property first to the Class I heirs headed by the son, and Section 12 has made him the son of the adoptive father alone. A promise made at the adoption is worth nothing unless it became a will or a gift deed.
The three things that follow him out of the birth family, and the one that does not.
Ties end on adoption
From the date of a valid adoption the child is the adoptive parents' child for all purposes and every tie with the birth family is severed and replaced, under Section 12.
Vested property travels with him
A partitioned share, a purchase or a gift that was already his before the adoption stays his own property under proviso (b), together with any obligation attached to it.
Will or gift still works
The birth father can leave the adopted-out son property by will under Section 30 of the Hindu Succession Act, or give it during his lifetime. On intestacy the son takes nothing.
What does the adopted son get in the adoptive family instead?
From the date of the adoption he is the adoptive father's son for every purpose: a coparcener in the adoptive family's joint property and a Class I heir to the adoptive father's own property. In Sawan Ram v Kala Wanti (1967) the Supreme Court held that a son adopted by a widow is in effect the adopted son of her deceased husband too, so he steps into that husband's branch. In Dharma Shamrao Agalawe v Pandurang Miragu Agalawe (1988) a widow adopted a son forty years after her husband's death and the son took a half share on partition from the husband's brother, because joint family property in a sole surviving coparcener's hands stays joint while the widow is alive.
Proviso (c) draws the boundary: the adopted child shall not divest any person of any estate which vested in him or her before the adoption. In Dharma Shamrao the items the brother had sold to third parties before the adoption stayed sold, since a coparcener born or adopted after an alienation cannot object to it. In Vijayalakshmamma v B.T. Shankar (2001), a partition suit from the Civil Judge at Madhugiri, a man died in 1968 leaving two widows who inherited equally and the senior widow then adopted a son. The Court held that proviso (c) protected the half share already vested in the junior widow, so the adopted son took only the senior widow's half. Under Section 13 the adoptive parents keep the power to will their own property away, so his claim to their self-acquired property is only an heir's claim. On the coparcenary side he stands where a daughter stands after the 2005 amendment, explained on our daughter coparcenary rights page.
The adoption happened before 1956, or was never written down: does it still count?
An adoption made before 21 December 1956 is judged by the old Hindu law under Section 30, and an unwritten adoption made after that date counts only if the ceremony of giving and taking under Section 11(vi) is proved. In Kasabai Tukaram Karvar v Nivruti (2022) a widow's 1949 adoption was given the old doctrine of relation back, under which the adopted son is deemed born on the day her husband died, and he excluded even the daughter born ten days after the father's death. The Court noted that Section 12 changed this for later adoptions, which take effect from the date of the adoption alone.
For an adoption after 1956, Section 5(1) makes any adoption outside the Act's conditions void, and old family adoptions most often fail three of them. Under the proviso to Section 7 a married man cannot adopt without his wife's consent, and in Ghisalal v Dhapubai (2011) the Supreme Court held that consent mandatory, held that the wife's presence at the ceremony is not consent, and dismissed the adopted son's suit for a half share despite a registered deed. Under Section 10 the person adopted must be unmarried and under fifteen unless a custom of the community or family permits otherwise, and Section 3(a) requires such a custom to be certain, reasonable and continuously observed for a long time. Under Section 11(vi) the child must actually be given and taken with intent to transfer him from the family of his birth, though the datta homam is not essential.
Registration of the deed is not compulsory: Section 17(3) of the Registration Act 1908 requires registration only of an authority to adopt. The reason to register is Section 16 of the 1956 Act. A registered document recording an adoption, signed by the person giving and the person taking the child, makes the court presume the adoption complied with the Act until it is disproved.
Common mistake. Treating school records, ration cards, revenue entries and a lifetime of being called the son as proof of adoption. In M. Vanaja v M. Sarla Devi (2020) the claimant had all of those, including her adoptive father's service record and pension nomination, and lost because she admitted she could not prove the ceremony of giving and taking under Section 11(vi).
My father's share was already partitioned before he was adopted: does he keep it?
Yes. A share separated and vested in him before the adoption is property which vested in the adopted child before the adoption within proviso (b). A registered partition deed or a decree that allotted him a defined share is the clean case: the land is his own, it does not revert to the birth family when the ties are severed, and it does not become the adoptive family's coparcenary property either.
The hard case is the one the Act does not answer in terms. If the birth family was still joint when the adoption took place, the adoptee's interest was an undivided, fluctuating coparcenary interest, and whether that is property which had vested in him is the point these suits are fought on: the birth family says it was a right to demand partition, not a vested estate, and the adoptee says it existed from his birth. The first job is to fix the date of the adoption and find every partition deed, palupatti and revenue entry made before and after it.
How do I prove or challenge the adoption in a partition suit?
The person who relies on the adoption must prove it, and the standard is high. In Kishori Lal v Chaltibai (1958) the Supreme Court said that because an adoption changes the course of succession, the evidence should be free from all suspicion of fraud and so consistent and probable as to leave no occasion for doubting its truth, and that admissions and conduct alone cannot sustain it.
What proves it, in descending order of weight: the registered deed signed by giver and taker, which raises the Section 16 presumption, then the people present at the giving and taking, the purohit, the elders and the deed's attesting witnesses, and only then the corroboration, the school register, the RTC and mutation entries, the ration card, the obsequies he performed. In Vijayalakshmamma the rival registered deed failed because nobody examined its attestors, while the unregistered adoption on the other side was proved by the purohit, the natural parents and the neighbours.
Limitation runs from knowledge, and it runs against the challenger first. Article 57 of the Schedule to the Limitation Act 1963 gives three years, from when the alleged adoption becomes known to the plaintiff, for a suit to declare that an adoption is invalid or never took place. A person excluded from joint family property has twelve years from when the exclusion becomes known to enforce his share under Article 110, after which Section 27 extinguishes the right itself.
Deadline warning. A suit to have an adoption declared invalid or never made must be filed within three years of the adoption becoming known to you under Article 57. A birth family that has known of the dattu putra's adoption for decades cannot now sue to undo it.
The evidence question and the two clocks, in one view.
Registered deed, presumed valid
A registered deed signed by the giver and the taker makes the court presume the adoption complied with the Act until it is disproved, under Section 16. Nothing else raises that presumption.
No deed, prove the ceremony
Without a registered deed the adoptee must prove the actual giving and taking under Section 11(vi) through the people who were there. Records and reputation only corroborate.
Three years to attack it
Article 57 of the Limitation Act allows three years from the date the adoption became known to sue for a declaration that it is invalid or never took place.
What do I do now: notice, partition suit, injunction and what it costs
Fix the adoption record, send a notice, then file the partition suit with an injunction application on the first day. The full procedure is on our partition suit page, and a co-owner whose relative is selling the whole property should read our page on one heir selling inherited property.
- Establish the date and record of the adoption: the registered deed if there is one, and every surviving witness to the giving and taking.
- Build the title chain: RTC and mutation entries, the encumbrance certificate, every partition deed, decree and sale, each dated against the adoption.
- Send a legal notice stating the claim, the share and the adoption, and calling on the other side not to alienate the property.
- File the suit for partition and separate possession in the civil court where the land lies, adding a declaration on the adoption where it is disputed, within the three years under Article 57.
- Apply on the day of filing for a temporary injunction under Order XXXIX Rule 1 of the Code of Civil Procedure, which covers property in danger of being alienated.
- Prove the adoption, or its absence, through the witnesses to the ceremony, then take the preliminary decree through to a final decree.
What I tell clients on both sides of these disputes is that the case is won or lost on the date of the adoption and on who is still alive to speak to it, never on the fairness of what the family did decades ago. The adopted-out brother promised a share by his father has no claim unless the promise became a will or a gift deed. The birth family that wants him out cannot rely on a bare deed if its attestors are dead. The first meeting is spent on the family tree and the dates.
On cost, Section 35 of the Karnataka Court-Fees and Suits Valuation Act 1958 fixes the court fee: a plaintiff in joint possession pays a fixed fee on a slab that tops out at two hundred rupees under Section 35(2), and a plaintiff whose title is denied or who has been excluded from possession pays under Section 35(1) on the market value of his share. On time, a contested partition suit in which the adoption itself is in issue is a matter of years rather than months in the Bengaluru civil courts.
Frequently Asked Questions
Can an adopted son claim his biological father's property?
Not by inheritance and not as a coparcener. Section 12 of the Hindu Adoptions and Maintenance Act 1956 severs all ties with the birth family from the date of a valid adoption. He can take only what had already vested in him before the adoption, or what the birth family gives him by will or gift.
Does an adopted child get a share in the adoptive father's ancestral property?
Yes. From the date of the adoption he is a coparcener in the adoptive family's joint property with the share a natural son would take, and a Class I heir to the adoptive father's own property, subject to proviso (c), which protects estates that had vested in others before the adoption.
Is an adoption without a registered deed valid?
It can be, if the actual giving and taking under Section 11(vi) and the other conditions of the Act are proved. A registered deed signed by both sides gives a presumption of validity under Section 16. Without it the adoptee must prove the ceremony through witnesses, and records alone will not do.
Does an adoption made before 1956 have to comply with the Act?
No. Section 30 leaves an adoption made before 21 December 1956 to be judged by the old Hindu law, including the doctrine of relation back for a widow's adoption, as the Supreme Court applied in Kasabai Tukaram Karvar v Nivruti (2022).
Can a person adopted as an adult claim any share?
Only if the adoption was valid, and Section 10 requires the person adopted to be under fifteen and unmarried unless a custom of the family or community permits otherwise. That custom must be proved as a fact. If it is not, the adoption is void under Section 5 and he remains in his birth family for all purposes.
Can the birth family leave property to the adopted-out son by will?
Yes. Section 30 of the Hindu Succession Act lets a Hindu will his property, including his undivided coparcenary interest, to anyone. A gift deed during his lifetime works too. Only intestate succession is closed to the adopted son.
How long do I have to challenge an old adoption?
Three years from the date the adoption became known to you, under Article 57 of the Limitation Act 1963, for a declaration that it is invalid or never took place. A coparcener excluded from joint family property has twelve years from the exclusion becoming known under Article 110 to sue for his share.
Can the adopted son sell land that was already his before the adoption?
Yes. Under proviso (b) to Section 12 that property continues to vest in him as his own, subject to any obligation attached to it, such as maintaining a relative of the birth family out of it.
This article is for general informational purposes only and does not constitute legal advice. Consult a qualified advocate for advice on your specific situation.






