The inquest into the deaths of Fiona Anderson and her three children opened and adjourned today.
The hearing in Ipswich heard that Fiona, 23, died from serious head injuries. The injuries were consistent with a fall from height.
The coroner said that unborn child would have died as soon as Fiona was injured. The inquest also heard that further tests are required to establish the cause of death of the three children.
The inquest was adjourned to allow further medical and police investigations to continue.
The funeral service has been held in Lowestoft for three children killed by their mother, who then committed suicide.
The funerals have taken place for three young children killed by their mother in their home in Lowestoft in April.
The parents of Fiona Anderson reveal she left messages on the walls in an interview with broadcaster Fiona Phillips, on Daybreak.