Haspura Block Development Officer Ved Prakash said the incident occurred when a wall of the kuchcha house of one Lalchand Ram collapsed at Ahiyapur village under Haspura police station due to heavy rains.
All the family members, who had been asleep, got buried under the broken wall and local people got them out.
All of them were admitted to Haspura primary health centre where the doctors declared the 7-year-old twin sons of Lalchand Ram dead.