Albert Victor Trevallion to Edward Trevarthen - 1911 Census household returns
- Albert Victor Trevallion
- Charles J Trevallion
- Clara Alice Trevallion
- Eion Trevallion
- Ephraim Ang Trevallion
- Haphzibah Trevallion
- Henry Trevallion
- Henry J Trevallion
- Henry Reeves Trevallion
- Jenny Trevallion
- John Trevallion
- John Trevallion
- Joseph Trevallion
- Jabez Trevallion
- Phoebe Trevallion
- Walter Frederick Trevallion
- Walter H Trevallion
- William Trevallion
- William A Trevallion
- William Edward Trevallion
- Ann Trevan
- Cassandra Trevan
- Edgar C A Trevan
- Ernest Trevan
- Fred Trevan
- Frederick Trevan
- Frederick Adolp Nus Trevan
- Frederick J Trevan
- Harold Trevan
- Harry Sampson Trevan
- Henry Meir Trevan
- Henry Murs Trevan
- James E Trevan
- John Trevan
- John W Trevan
- Julia Mary Trevan
- Mary Trevan
- Mary Haddy Trevan
- Rachel Trevan
- Sampson Trevan
- William Trevan
- William Treliving Trevan
- H Arnndett Trevanin
- Alice Mary Trevanion
- Archibald Trevanion
- Charles Graham Trevanion
- Edward Trevanion
- Elizabeth C Trevanion
- Florence Eva Trevanion
- Harry Trevanion
- Henry Paulson Bowling Trevanion
- Maria Trevanion
- Harold Trevanson
- Henry Trevarrow
- Thomas Trevarrow
- William Trevarrow
- Elizabeth Trevartha
- Richard Trevartha
- William J Trevartha
- Jane Trevarthan
- Robert Stewart Trevarthan
- Thomas Herbert Trevarthan
- Albert Arnold Trevarthen
- Annie B Trevarthen
- Arthur William Trevarthen
- Benjamin Trevarthen
- Benjamin Trevarthen
- Charles Trevarthen
- Christopher Trevarthen
- Daniel Trevarthen
- Edward Trevarthen