The property of a Hindu male dying intestate, or without a will, would be given first to heirs within Class I. If there are no heirs categorized as Class I, the property will be given to heirs within Class II. If there are no heirs in Class II, the property will give to the deceased’s agnates or relatives through male lineage. If there are no agnates or relatives through the male’s lineage, then the property is given to the cognates, or any relative through the lineage of males or females.
THE SCHEDULE
[Section 8]
HEIRS IN CLASS I AND CLASS II
CLASS I
Son; daughter; widow; mother; son of a pre-deceased son; daughter of a pre-deceased son; son of a pre-deceased daughter; daughter of a pre-deceased daughter; widow of a pre-deceased son; son of a pre-deceased son of a pre-deceased son, daughter of a pre-deceased son of a pre-deceased son; widow of a pre-deceased son of a pre-deceased son.
CLASS II
I. Father
II (1) Son's daughter's son, (2) son's daughter's daughter,(3) brother, (4) sister.
III (1) Daughter's son's son (2) daughter's son's daughter, (3) daughter's daughter's son (4) daughter's daughter's daughter.
IV. (1) Brother's son (2) sister's son, (3) brother's daughter, (4) sister's daughter.
V. Father's father; father's mother.
VI. Father's widow; brother's widow.
VII. Father's brother; fathers' sister.
VIII. Mother's father; mother's mother.
IX. Mother's brother, mother's sister.
As per the above two classes, there is no right of "Grand-son" during the life time of son