The property of w1 is her exclusive property as the proceeds of which are paid by her father. W2 has no claim over the property. Only the sons of W1 as class one heir share the property. Sons of W 2 cannot claim any share in the property. It will be distributed equally between two sons of W1. File a suit for recovery of possession against W2 as legal heir of W1. Obtain stay against the any transfer of W2 of property pending suit.