Dyfed-Powys Police have named the four month old baby, who sadly died in Clynderwen on Friday (October 18) as Kali Creed Green.
Officers continue to investigate the circumstances around his death.
Police officers attended a call from the Wales Ambulance Service Trust concerning the welfare of a four month old boy at around 1.45pm on October 18. Sadly, the infant died at the scene.
A spokesperson for Dyfed-Powys Police stated: “Enquiries are ongoing.
“Two people – a woman aged 19 and a man aged 23 – were arrested on suspicion of child neglect, and have now been released on bail pending further enquiries.
“His death is being treated as unexplained and H.M.Coroner has been advised.”