The Bradford Coroner’s Office is appealing for relatives of Anthony Batty to come forward.
Mr Batty, who was 60, passed away in Bradford Royal Infirmary on 22 April.
A post-mortem found he died of natural causes.
Anthony lived in Bilsdale Grange in the Buttershaw area and is believed to have family living locally.
Any relatives are asked to contact the Bradford Coroner’s Office.