Now first you to note down family history tree of Ramaiah's all legal heirs. and check who soever are alive as of now those signatures needs to take.
If you do not want to give any shares to any generation of daughters than kindly get transferred first property papers on your name and then sell this property.
Because at the sell of ancestral property all daughters signatures are important. so better you prepare relinquish deed on your name and than sell the property.