Possibly Maurice Isaacs born to a Miss Staal mother. Solomon Woolf Isaacs and Jessie Elizabeth did not have a son called Maurice or Morris in 1893. https://www.gro.gov.uk/gro/content/certificates/indexes_search.asp
ISAACS, MAURICE STAAL
GRO Reference: 1893 S Quarter in HACKNEY Volume 01B Page 464
Born at Hackney so probably Tottenham not Tottingham.