By Katie Davies PUBLISHED: 13:25 EST, 10 March 2013 | UPDATED: 13:46 EST, 10 March 2013 A young family of five and two toddlers sleeping over at their Kentucky home were wiped out in a devastating fire yesterday. Local reports identified the two adults killed in the blaze as pregnant mother-of-three Nina Asher, 22, and her fiance Jesse Disney, who announced their engagement last Saturday Asher's three children from a previous relationship William, 3, Camden, 2, and baby Abigail were also killed in the unexplained fire that overtook their rural home in Gray, Knox County. Hero: Jesse Disney pictured with Camden, 2, and William, 3, tried to save them and the other children from the blaze but was overcome with smoke and killed
@highlight
Five babies died in the blaze at a house in Gray, Knox County, Kentucky yesterday morning
@highlight
Three of the children William, 3, Camden, 2, and Abigail, 11 months, lived in the home with Nina Asher, 22, and her fiance Jesse Disney, who also perished in the fire
@highlight
Nina was three months pregnant and two unidentified girls aged 3 and 2 at the house for a sleepover also died
@highlight
Investigators believe the blaze was the result of a tragic accident and don't suspect any foul play
@highlight
The young couple got engaged last week and were renovating the home in preparation for the arrival of their child. Jesse's body was found near the bedroom of his fiance's young children as he tried to help them escape the flames
According to the local paper @placeholder's body was discovered by the door of the property by a family member who rushed inside to save them.