| [Year] | [Date] | [Age] | [Event] | |||
| 1886 | Sep 19 | Born in Cayuga, Haldimand County, Ontario, Canada | ||||
| ? | Baptised in Welland, Ontario, Canada | |||||
| ? | Partnered with Alice Taylor (b. 1890) | |||||
| 1911 | [24-25y] | - birth of daughter Isabell Cassidy (b. 1911) in Cayuga, Haldimand County, Ontario, Canada | ||||
| 1914 | Apr 5 | [27y, 6m, 17d] | - birth of daughter Mary Margaret Cassidy (b. 1914) in Cayuga, Haldimand County, Ontario, Canada [1] | |||
| " | [27-28y] | - birth of daughter Della Cassidy (b. 1914) in Cayuga, Haldimand County, Ontario, Canada | ||||
| 1915 | [28-29y] | - birth of son Ralph Cassidy (b. 1915) in Cayuga, Haldimand County, Ontario, Canada | ||||
| 1917 | [30-31y] | - birth of daughter Laura (Helen) Cassidy (b. 1917) in Cayuga, Haldimand County, Ontario, Canada | ||||
| 1923 | [36-37y] | - birth of daughter Laura (Helen) Cassidy (b. 1923) | ||||
| ? | Died in Dunnville, Ontario, Canada | |||||
Last updated 12 Oct 2025 by Andrew Billyard
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