The fires happened in Schuylkill County between Wednesday night and Thursday morning. All are under investigation to determine their causes.
The first fire broke out around 11 p.m. Wednesday at a Schuylkill Haven warehouse and raged out of control for several hours.
Around 3 a.m. Thursday, a blaze consumed a large building at Blue Mountain Christian Retreat in West Penn Township.
Then at around 5:30 a.m., a fire in New Philadelphia swept through seven row homes. The county coroner identified the victims as 56-year-old Maureen Wallace and her daughter, 34-year-old Marietta Wallace.
