My grandfather executed a registered property will in 2008, he gave my father and grandmother in equal share, all his property.
But my grandmother died in 2016 and grandfather died in 2020. But grandfather didn't make any changes in property will, after the death of grandmother.
But after the death of grandfather, We presented the will to tehsil dar for succession of property and he said this will is no longer valid and is consider void, and it should have been revised after grand mother death, is it correct?