Fraud registration of flat

whether the property of your grandmother is self acquired or ancestral?  how your uncle get the property by way of Gift(settlement) or sale from your grandmother?

sorry it is too late.  

your all should have taken care of g/mother.  Nothing new.  Parents in many cases transfer property to the child who looks after in old aage.

Sir,

Its a property taken by grandfather when he retired and registered on my grandmothers name my uncle has registered the property when my Grandmother was alive....with out consulting any of other family members that is sons/daughters etc,,, my grandmother has 3 sons my father is also son who expired before the registration do i have right to claim the property pls advice...the property is worth of half crore and that uncle has taken it for nominal 4 lakhs.