Police have conformed that the 71-year-old man from Andover, arrested on suspicion of murder, has been bailed until March 7, 2017, pending further enquiries.
The man was arrested on Friday, November 18th.
Officers were called by an ambulance crew to an address in Bell Road, Andover, just before 8.30am on Tuesday, November 15.
He was taken to North Hampshire Hospital in Basingstoke where he died on the morning of Wednesday, November 16.
A 38-year-old woman from Andover, who had previously been arrested on suspicion of murder, has been released on police bail until March 7, 2017, pending further enquiries.
Anyone with information about what happened is asked to call 101 quoting Operation Bib.
Alternatively, people can call Crimestoppers on 0800 555 111, where information can be left anonymously.