ten years back person A sold property to person B with notory document, person B sold the property to person C with the same notry document. person C sold this plot to person D who got registered deed of the plot done on his name. when D purchased the plot the value was very low. Now person A has made a gift deed of the 16 gunta land to his grand son in this my plot also coming, based on pahani records grandson of the A got gift deed done on his name. what i should do.
A is currently 80 years old and if he says he has not sold plot to any one before. then what to do. now he has filed case saying that the whole land belongs to him.
what are the legal options i have to prove that plot belongs to me