Just to add, for general info, that in 1939 Eliza seems to be at 11 Bridge Street, Halesworth, Suffolk, with her married daughter Miriam Jane.
Eliza A Smith, born 11.8.1865
Walter Parker, born 1879
Miriam J Parker, born 9.1.1886
Birth
Sep 1865 Ipswich 4a 560
Curtis, Eliza Amelia
mother Wigg
Halesworth was in Blyth RD, where the Eliza Smith death in 1940 doesn't match.
Miriam Jane Parker's death was registered in Blyth in 1971.