Thursday 15 March 2007 12.37pm
surely the 1901 census would have him on
this is available online, and a small amount of info is available free (not sure if it's x number of searches, or maybe only limited info).
here, i looked up surname Weed, male, birth year 1900 +/- 5 years gave 21 results with several born in London.
but unfortunately no Leslie
of course he may have been born after the 1901 census