grandfather gifted his self aquired property to his 2 sons in 2007 when he was alive.my grand father presnt no more(died in 2009).my father got second marriage without divorce.iam first wife~son. he didnot want to give that gifted selfaquired property to me and my sister. he told that property was gifted to me only,i have a full rights. he only favourable to second wife and her children only.. me and my sister can claim on gifted property.there is any judgements like this cases. plzzz answer in right way.. thank you