My Nanji has 4 childrens i:e ( 1 Daughter ( My Mother ) , 3 sons ).
My Nanji expired on 16 July'19 .
In all my nanji bank accounts , my mother is not nominee.
Also the house built my nanaji , does my mother has equal share / right in house porperty .
Can my mother challenge the will of his father if nothing is given to her and all property given to his sons .
Does grand sons & grand daughters has share in grandfather porpoerty