I may have answered my own question here: 1911 census record
(in case you haven't got it)
1911 census - household transcription
Address: 57 Warbreck Drive Bispham Blackpool

LAW, James Head Married M 56 1855 Boarding House Keeper Rochdale Lancs
LAW, Mary Wife Married
24 years F 49 1862 Melbourne Australia
STEPHENSON, Walter Nephew Married M 43 1868 Yarn Traveller Smallbridge Lancs
STEPHENSON, Elizabeth Ann Niece Wife Married
21 years F 43 1868 Rochdale Lancs