Think it could be sorted!
1931 electoral register, Carshalton
22 Waterloo Road
Ernest Hickson
Emily Hickson
William Hayter
Polly Hayter
1932
17 Florian Avenue, Carshalton
Ernest Hickson
Emily Hickson
William Hayter
Mary Hayter
1933
17 Florian Avenue, Carshalton
Ernest Hickson
Emily Hickson
Mary Hayter
Death
March 1933 Epsom 2a 31
Hayter, William
age 69
Burial, Carshalton, 6 February 1933
William Hayter
Sutton Hospital Sutton
age 69
1938
5 Paget Avenue, Sutton
Ernest Hickson
Emily Hickson
Mary Ann Hayter
Ditto 1939, except it's Ernest James Hickson
Burial, Carshalton, 1 March 1945
Mary Anne Hayter
2 Cottages, Serum Institute, Woodmansterne Rd, Carshalton Beeches
age 80
1945 electoral register, Carshalton
Woodm'nst'ne Rd
2 The Cotts., Serum Institute
Emily Hickson
Ernest Hickson