1891 - RG12/1379 Folio 72 Page 17 - in West Tilbury, Essex
At least you get his PoB ...
Caravan on Fort Road of Tilbury Common
Larzarus Buckley 20 Head Tinman & Brazier London Whitechapel
Elizabeth Buckley 20 Wife Herts, Haddenham
Lauder Buckley 1 dau Forest Gate
The next caravan on this site has a 42 year old Frank Isaak ? Buckley & Family .... born Suffolk, Corley ... they also have a son Uriah - given the names and proximity it wouldnt surprise me if they were Laz' parents and siblings ...