Walter Underhill to Edmund George Underwood - 1911 Census household returns
- Walter Underhill to William Underhill
- William Underhill to William Underhill
- William Underhill to William J Underhill
- William James Underhill to George William Underlin
- Harry Underlin to Edgar Charles Undertown
- Underwood to Adam Underwood
- Adam Underwood to Albert Underwood
- Albert Underwood to Albert William Underwood
- Alexander Underwood to Alfred Underwood
- Alfred Underwood to Alfred Underwood
- Alfred Underwood to Alice Underwood
- Alice Underwood to Amos Underwood
- Amos Underwood to Annie Underwood
- Annie Underwood to Arthur Underwood
- Arthur Underwood to Arthur Underwood
- Arthur Underwood to Arthur William Underwood
- Arthur William Underwood to Berechia Underwood
- Bertha Underwood to Charles Underwood
- Charles Underwood to Charles Underwood
- Charles Underwood to Charles Underwood
- Charles Underwood to Charles Henry Underwood
- Charles Henry Underwood to Charles Wilson Underwood
- Charlie Underwood to Charlotte Ann Underwood
- Clara Hadida Underwood to David Dillon Underwood
- David S Underwood to Edmund George Underwood