| [Year] | [Date] | [Age] | [Event] | |||
| 1823 | Born [1] | |||||
| 1856 | Dec 11 | [32-33y] | Married Mary Billyard (1828-1909) in Retford, Nottinghamshire, England [1] | |||
| 1857 | [33-34y] | - birth of son William Billyard Allison (b. 1857) | ||||
| 1859 | [35-36y] | - birth of daughter Mary Elizabeth Allison (b. 1859) | ||||
| 1865 | [41-42y] | - birth of daughter Emily Annie Allison (b. 1865) | ||||
| 1873 | [49-50y] | - birth of son John Robert Billyard Allison (b. 1873) | ||||
| 1876 | [52-53y] | Died [1] | ||||
Last updated 12 Oct 2025 by Andrew Billyard
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