In a family of A,B,C&D, A,C&D were the tenants. where C&D were minor son and daughter respectively. B-a wife of A is died before occupying the tenant house. and recently A- the father of the two minor children also died in accident recently, nearly 4 months of rent(Rs.8000X4) is left unpaid by the desesaed. now the 2 children were taken care of by A's brother in his own house. now the house owner of A is demanding A's Brother to Pay the rent left unpaid by A? weather A's Brother has any liability to pay his Brother's(A-deseased) ??