I am  a widow lady 62 years old   i have two sons and two daugher .  what is the right of my sons and my daughter in my property, both of my sons and daugher are married.  but  they are notorius and both are not such responsible that they should not proper legel heir of my property.  please explain what is their right in the property.

Whatever they are but they have following rights ;

The property of a Hindu female dying intestate, or without a will, shall devolve in the following order:

1. upon the sons and daughters (including the children of any pre-deceased son or daughter) and the husband,
2. upon the heirs of the husband.
3. upon the heirs of the father, and
4. upon the heirs of the mother.

Best would be to form a Trust or Gift Deed to a third party in your lifetime.  In any case you would require to hire very soon servcies of a seasoned Lawyer via reference / search for one in LCI Database and act at the earliest accordingly.

In your lifetime you are the exclusive owner of the property, they cannot claim it even afterwards if you give it to some person by will.

While you are alive nobody has a right to your property . But without any will being left behind after your death they would have a right to the same .