1901 (UK) Census Entry for House of Commons,

• Head of household:
  Henry David 
  Erskine
  (
  Seymour
  ) 1838 - 1921
• Daughter:
  Rachel Augusta 
  Erskine
  (
  Webb
  ) 1876 - post 1918
• Son:
  Walter Hugh 
  Erskine
  1871 - 1948
• Wife:
  Horatia Elizabeth 
  Seymour
  (
  Erskine
  ) 1842 - 1922