Samuel Byford to Robert Byzatt - 1881 Census household returns
- Samuel Byford to Arthur Bygate
- Edwin Bygate to James Bygrave
- James Bygrave to William S Bygraves
- George Bygreave to Harriett Byles
- Harriett Byles to Ann Bylid
- Henry Byling to Francis E C Byng
- Frederick Byng to Benjamin Bynorth
- John Bynorth to William Byram
- William Byram to Charles E Byrde
- Henry C Byrde to Andrew Byrne
- Andrew Byrne to Edmund Byrne
- Edmund Widrington Byrne to Henry Byrne
- Henry Byrne to James Byrne
- James Byrne to John Byrne
- John Byrne to Martin Byrne
- Martin Byrne to Michael Byrne
- Michael Byrne to Peter Byrne
- Peter Byrne to Thomas Byrne
- Thomas Byrne to James Byrnes
- James Byrnes to Thomas Byrns
- Thomas Byrns to John Byrom
- John Byrom to William Byrom
- William Byrom to James Byron
- James Byron to Sarah Byron
- Sarah Byron to Henry Bysh
- John Bysh to Martha Bythelle
- Amos Bytherch to Ann Bywater
- Anne Bywater to Harry Bywater
- Henry Bywater to Joseph Bywater
- Joseph Bywater to Thomas Bywater
- Thomas Bywater to William Bywaters
- William Bywaters to Robert Byzatt