Coroners are appealing for any relatives of Sowerby Bridge man Graham Beaumont to get in contact.
Mr Beaumont, 52, was found dead at his home address on Pollit Avenue, Sowerby Bridge on February 28.
It is thought Mr Beaumont had two daughters called Emma and Nicola. They are thought to be aged in their 20s and living in the Skelmersdale area of Lancashire.
Contact Coroners Officer Chris Dalby on 01274 373715