Louis Leon Changeur was an architect active, particularly in London, England in the early-19th century.
Sources:
Hobhouse, Hermione, general ed.,'The Edwardes estate: Edwardes Square area', Survey of London: volume 42: Kensington Square to Earl's Court (1986), pp. 249-263. < http://www.british-history.ac.uk/report.aspx?compid=50323> [accessed 10 December 2007]