Edward the Smith looks good to me in light of his father's occupation

and he is the only Edward anywhere near the age that lives in London (north or south of the River).
1841
6 KINGS COURT, ST LUKE, FINSBURY, MIDDX
BRIDGES DOWLING 40 TAILOR IRELAND
EDWARD " 15 SMITH Y (BORN MIDDX)
CHARLES " 13 PAPER STAINER Y
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1841 rule applies ie 15-19=15, 40-44=40 etc
Bryant