Some of the trees on Ancestry have Alfred's death as 1940.
There is an Alfred in the 1939 register, born 1850, with three females, Amelia, Edith and Ethel, whose birth dates match with children of Alfred Edgar and Amelia Caroline. They are in Bromley.
There is this death in Jun qtr 1940
Jewson Alfred 89 Bromley 2a 1539
Ian C