my father and his brother had puchased a land in gwalior and build a house over it during 1970's. after death of my uncle my father due to sympathy registered the property on name of his widow ie, my aunt during 1986.after that she left the place and continued living in bhopal and didnt bother about it. we four brothers are living in it for last 40 years and had invested a lot on it during this period and took care of it in every respect , but now after death of my father she is is asking to leave the place and trying to sell it , please sir guide me that can i claim over the property or get any compensation .and if so how can i proceed?