my grandfather own a property in his name.. he passed in 2007. he made a will in yr 2000 in favor of me, i m his grandson, i have 5 sisters, mother and father. my father is mentally sick. now we all want to sale this property. but this property was purchased on march 2003. this property is not mentioned in that will which is in my favour. now my mother is asking for half share in property, and i m agree for it. but the buyer asking for the r deed in favour of mother and i m thinking if she refuses to give me my share after making r deed in favour of mother. so i want to know can v make r deed in joint names of myself and mother??