The annual electoral registers for 1936-1939 show Joseph and Ethel Mary Hayes at 86c Lillie Rd, Fulham.
Thye can be traced in Fulham until 1957, by which time they were living at 51 Burnfoot Avenue, SW6.
Ethel’s birthdate appears to have been 16 February 1904.
She may be the Ethel Mary Hayes who died aged 53, Jun qtr 1957 Hammersmith.