Right of inherintence of property in case of a Hindu male died intestate

Situation:
Family- Husband, Wife, three children.

Event - Husband died intestate.
Right of Inheritance =  Wife will take one share, Each child will take one share.
                                   In effect, the property will be divided in to four shares.



Situation:
Family- Husband, Wife, two children and mother of husband.

Event - Husband died intestate.
Right of Inheritance =  Wife will take one share, Each child will take one share,
                                  Mother of the husband will take  one share.
                                   In effect, the property will be divided in to four shares.