William Beardmore (Senior)
Dates
| / /1861 | William Beardmore (Senior)
William Rigby William Beardmore (Senior) forms a partnership with William Rigby. |
| / /1863 | William Rigby On the death of William Rigby his wife becomes William Beardmore (Senior)'s business partner. |
| / /1871 | Isaac Beardmore William Rigby's wife withdraws as business partner of William Beardmore (Senior) and Isaac Beardmore, Williams brother, takes over. |
| / /1877 | William Beardmore (Senior) Death of William Beardmore (Senior). |
