1)MY grandfather owned a plot.
2)he died in 2001.
3)He had made a registered will in 1991
4)he had two sons and two daughters
5) BY will he had given plot to younger of his sons & two grand daughters
( because elder son had left home 25 years before after second marriage .my father was looking after parents & also daughter of elder son from his first wife)
6)As per will property was transferred in 2007
7)elder son died in 2009
8)my grandmother died in 2010
9) IN 2012 Elder son's son has filed suit against property transfer by will as per muslim law.
what may be the descion by district court.
also give suggetion what should we do