1) on grand father death his property would devolve on 3 daughters and 3 sons equally
2) on demise of father his one sixth share devolves on your mother , you and your siblings
3) it is not ancestral property.
4) property which has remained undivided for four generations is ancestral property
5) 2 daughters can relinquish share in property for benefit of other legal heirs
6) your aunt has equal share in property
7) on,y if it is ancestral property andfather died before 2005 would daughter not have share in ancestral property
8) court would partition property equally among 4 legal heirs