"A" bought a land from some society through SALE DEED in 1986.we bought the same from A" in 1995 through agreement of sale ( we have "A" original sale deed as link for our agreement).In 2009 i got it validated at district registrar office and paid all the penalties and stamp duty as the Original owner "A" passed away and we do not have any information about his legal heirs ,etc...in 2010 my father made a gift deed on my name at sub- registrar office. now in encumbrance certificate our names appear.I have the current bill on my name too...can you please suggest what is best procedure to get a clear title on it ..how can i make sure that if our sellers legal heirs come( just in case ) what all i can do so that all the pain that i am going through my children should not go undergo.