1861 Census Entry for 144 Piccadilly, London, , , England

• Wife:
  Margaret Anne 
  de Burgh
  (
  Beaumont
  ) 1831 - 1888
• Son:
  Wentworth Canning Blackett 
  Beaumont
  1860 - 1907
• Daughter:
  Ann Virginia 
  Beaumont
  1860 - post 1861