For info. on London, England, Electoral Registers, 1832-1965
I can see Frederick Cadge living at 63 Broomfield Road, Stepney years 1919 - 1939 with various Cadge family members but his grandson does not appear with them
There's a possible death for Alfred Frederick Cox Jun qtr 1939 Islington age 33
ADDED
For info.
I think Frederick Cadge had middle name Russell
1861 Piece 297 Folio 163 Page number 9
8 Belle Vue Place, MEOT, Stepney
William Cadge 46 Long Milford Suffolk Head occ ck. solicitor’s
Elizabeth Cadge 48 Norfolk Lynn Wife
Elizabeth Cadge 17 Middx Hoxton Daughter
William H Cadge 13 ditto Son
Alfred C Cadge 8 Middx MEOT Son
Frederick R Cadge 7 ditto Son
Mary S L Cadge 3 ditto Daughter
Frederick Russell Cadge & Charlotte Cadge witnessed his sister
Mary Susannah Louisa marriage in 1878
His birth confirming middle name and mmn
CADGE, FREDERICK RUSSELL mmn THOMAS
GRO Reference: 1854 J Quarter in STEPNEY Volume 01C Page 520
Marriage 29 Sep 1844 Saint John At Hackney (available to view on Anc*y)
William Cadge, solicitor’s clerk
Father William Cadge, Gentleman
Elizabeth Silburn widow
father Russell Thomas, Brewer
Frederick Russell Cadge Death 11 Apr 1940
Burial or Cremation Date 16 Apr 1940 Islington, London
Web: UK, Burial and Cremation Index, 1576-2014