A spokeswoman for North Wales Fire and Rescue has confirmed that a third child has died of injuries sustained in a house fire in Prestatyn.
Charlie Timbrell, aged fifteen months, was the son of 20-year-old Lee-Anna Shiers who died in the blaze.
Two other children, Mrs Shiers' niece and nephew, also died.
A special memorial service has been held in Prestatyn to celebrate the lives of five people who were killed in a house fire last month.
Funerals will be held for the five people who died as a result of a flat fire in Prestatyn last month.
Two people arrested following a fire in Prestatyn in which four died have been released from police custody.