William Andrew Fairbairn William Andrew Fairbairn (1824-1910) of William Fairbairn and Sons Son of William Fairbairn (1824–1910) Parents Dorothy Mar William Fairbairn Children Francis Richard Fairbairn William Murray Fairbairn Edward Percy Fairbairn Ada Maria Fairbairn Emily Jane Fairbairn George Fairbairn Edith Marianne Fairbairn Siblings Thomas Fairbairn George Fairbairn Anne Fairbairn Peter Fairbairn unknown son Fairbairn Adam Henderson Fairbairn unknown son Fairbairn unknown daughter Fairbairn Partners Marianne Murray Helen Birley