Joint family System amoung Hindus of Kerala was abolished with effect from 01.12.1976 by Act 30 of 1976. Thereafter birth in family does not give rise to rights in property .On and after the commencement of this Act, one has no rights to claim any interest in any property of an ancestor during his or her lifetime which is founded on the mere fact that the claimant was born in the family of the ancestor shall be recognized in any court. Joint tenancy was replaced by tenancy in common:
(1) All members of an undivided Hindu family governed by the Mitakshara law holding any coparcenary property on the day this Act came into force would be deemed to hold it as tenants-in-common as if a partition has taken place among all the members of that undivided Hindu family as respects such property and as if each one of them is holding his or her share separately as full owner thereof. This however does not affect the right to maintenance or the right to marriage or funeral expenses out of the coparcenary property or the right to residence, if any, of the members of an undivided Hindu family, other than persons who have become entitled to hold their shares separately, and any such right can be enforced as if this Act had not been passed. (....read more)