Halifax coroners are appealing for the family members of an Ovenden man to come forward.
Alexander Paterson, who was 73, was found at his home in Denfield Crescent on Sunday, October 18.
He died from natural causes.
Mr Paterson is believed to have family in Scotland, possibly in the Glenrothes area.
Anyone with information is asked to contact Sam Cariss on 01422 354606.