A male dies living behind his Widowed Mother, Wife and only son.
Widowed Mother has yet another son and two daughters.
He had a propety of 3 Acres purchased on his name with his own fund when he was living as a nuclear family with his wife and only son.
After the death of the male. The patta was obtained in the name of his wife and son as his widowed mother in writting accepted to grand patta on the name of her grand son and daughter in law.
Even after his death Widowed Mother had not claimed any partition(division or share) over the land.
Widowed Mother has yet another son and two daughters as her legal heir.
The Widowed mother had died without claiming the party.
In this circumstances is it possible for the legal heir of the widowed mother of male to claim the property along with male's wife and only son left out?
In the above circumstances How would the property be distributed?