Emergency services were called to the property in Rushton, Northamptonshire, at around 10.30pm on Friday (March 28) night after reports of a fire.
Police later confirmed that three people had died and a neighbour, who wished to be anonymous, said today (Sunday) that the victims were part of a blended family - a family formed when two people come together.
Shocking video taken this morning show the aftermath of the incident and other images show forensics at the property, which was a restored station master's home.