1871 (UK) Census Entry for Heligan, St Austell, , Cornwall, England

• Brother-in-law:
  Cmdr. John Brabazon 
  Vivian
  (
  Roebuck
  ) 1836 - 1874
• Wife:
  Mary Charlotte Martha Vivian 
  Vivian
  (
  Tremayne
  ) 1842 - 1917
• Head of household:
  John 
  Tremayne
  (
  Vivian
  ) 1825 - 1901
• Daughter:
  Onera Mary G. 
  Tremayne
  1862 - post 1911
• Daughter:
  Harriet Maud 
  Tremayne
  1864 - post 1911
• Daughter:
  Grace Damaris Matilda  
  Tremayne
  1864 - post 1889
• Son:
  John 
  Tremayne
  1870 - post 1891