Ramratna Singh, J.

1. The plaintiffs have preferred this appeal against the judgment and the decree of the Additional District Judge of Motihari confirming the judgment and the decree of an Additional Subordinate Judge in a suit for a declaration that a sale deed dated the 2nd January, 1939 executed by Rajbansi (defendant No. 4) in favour of defendants 1 and 2 in respect of land measuring 18 bighas 15 kathas and odd was void and not binding on the plaintiffs. The facts admitted or established are these. One Tapeshwar Singh had two wives. The plaintiffs were born through the second wife; and Rajbansi Singh (defendant No. 4), who died during the pendency of the present appeal was born through the first wife. Tapeshwar Singh died in 1916, but the family remained joint till 1921. The subject-matter of the suit was acquired in 1914 in the name of Rajbansi Singh. On the 10th August, 1918, this land was given in usufructuary mortgage for Rs. 2,000 to defendant No. 3 under a registered bond executed by Rajbansi, and, after the sale deed dated the 2nd January, 1939, defendants 1 and 2 redeemed this mortgage and came into possession of the property in suit.

2. The plaintiffs claimed