1901 (UK) Census Entry for 8a Hyde Park Mansions, London, , , England

• Head of household:
  Ponsonby 
  Dalrymple
  (
  Hewlings
  ,
  Betts
  ) 1872 - 1947
• Wife:
  Helena Henrietta 

  Hewlings

  (

  Dalrymple

  ) * 1871
• Son:
  Maximillian Ponsonby 
  Dalrymple
  (
  Comerford
  ,
  Tibbits
  ) 1899 - post 1932
• Son:
  Henry Cecil   
  Dalrymple
  1898 - post 1911