William J Arnold to William Arthur - 1881 Census household returns
- William J Arnold to Alexander Arnot
- Alexander Arnot to James Arnot
- James Arnot to Margaret Arnot
- Margaret Arnot to Adam Arnott
- Adam Arnott to Daniel J Arnott
- David Arnott to Emma Arnott
- Emma Arnott to Hugh Arnott
- Hugh Arnott to James Arnott
- James Arnott to John Arnott
- John Arnott to Mary A Arnott
- Monkman Arnott to Sarah Arnott
- Sarah Arnott to William Arnott
- William Arnott to George Arnouss
- Leon Arnoux to William Arnull
- William S Arnull to George Arount
- Frederick Arow to Robert Arrand
- Samuel Arrand to Ann Arren
- Alfred J Arrenberg to Innocente Arrogoni
- Antonio Arrogovi to William Arrosuch
- James Arrott to Arthur Arrowsmith
- Arthur J Arrowsmith to Ellen Arrowsmith
- Ellen A Arrowsmith to Henry Arrowsmith
- Henry Arrowsmith to John Arrowsmith
- John Arrowsmith to Joseph Arrowsmith
- Joseph Arrowsmith to Obadiah Arrowsmith
- Peter Arrowsmith to Samuel E Arrowsmith
- Sarah Arrowsmith to William Arrowsmith
- William Arrowsmith to William T Arrowsmith
- William Vallack Arrowsmith to Frederick Arscott
- Frederick Arscott to Mary Arscott
- Mary Arscott to William Arscutt
- Henry Arsden to William Arstall
- William Arstall to Horace Arter
- James Arter to James Artery
- William Artery to William Arther
- Charles Artherell to Robert Arthlay
- Henry Arthorn to Alfred Arthur
- Alfred Arthur to Archibald Arthur
- Archibald W Arthur to Charles P Arthur
- Charles S Arthur to David L Arthur
- Dinah Arthur to Elizabeth Arthur
- Elizabeth Arthur to Frederick Arthur
- Frederick Arthur to George Arthur
- George Arthur to Henry Arthur
- Henry Arthur to James Arthur
- James Arthur to James Arthur
- James Arthur to John Arthur
- John Arthur to John Arthur
- John Arthur to John Arthur
- John Arthur to Joseph Arthur
- Joseph Arthur to Margaret Arthur
- Margaret H Arthur to Matthew Arthur
- Matthew Arthur to Richard Arthur
- Richard Arthur to Samuel Arthur
- Samuel Arthur to Thomas Arthur
- Thomas Arthur to Thomas Arthur
- Thomas Arthur to William Arthur