According to West Yorkshire Police, a 10-year-old girl is still in critical condition at the hospital.
According to the force, at 2.24 a.m. this morning, they were alerted to a fire on Leeds Road by the fire department.
After being pulled from the premises, the woman and her two kids were rushed to the hospital with potentially fatal injuries, according to the police.
The woman passed away in the early hours of this morning, according to the police earlier.
Officers said that the eight-year-old daughter had also passed away in an update this evening.
Although the fire is being investigated as suspicious, according to the police, no one else is being sought in relation to the event.
The homicide and major enquiry team’s Detective Chief Inspector James Entwistle stated: “Our thoughts are with everyone impacted by this tragic incident.” The family is receiving care from specially trained policemen.
“Although we are not presently searching for any further individuals related to the incident, we would nonetheless like to speak with anyone who was in the vicinity this morning who may have witnessed anything to provide further details.