Richard Unsworth to George Unwin - 1911 Census household returns
- Richard Unsworth to Richard Nawall Unsworth
- Richard Turner Unsworth to Robert Unsworth
- Robert Cumpsty Unsworth to Samuel Stockton Unsworth
- Sarah Unsworth to Thomas Unsworth
- Thomas Unsworth to Thomas Unsworth
- Thomas Unsworth to Thomas A Unsworth
- Thomas Arthur Unsworth to Wilfred Unsworth
- Wilfred Unsworth to William Unsworth
- William Unsworth to William Unsworth
- William Unsworth to William Unsworth
- William Unsworth to William James Unsworth
- William James Unsworth to Ford Coverdale Unthank
- Francis Unthank to Mark Unthank
- Mary Unthank to Thomas Unton
- George Untonitus to Alfred Unwin
- Alfred Unwin to Ann Unwin
- Ann Jane Unwin to Arthur Unwin
- Arthur Unwin to Charles Unwin
- Charles Unwin to Charles William Unwin
- Charles William Unwin to Edward Unwin
- Edward Unwin to Elizabeth Ann Unwin
- Elizabeth Crandly Unwin to Ernest Unwin
- Ernest Unwin to Frank C Unwin
- Frank G Unwin to Frederick Unwin
- Frederick Unwin to George Unwin