| 1. | Henry Tyas Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 2. | Martha Tyas Martha married Joseph Cawthorn on 6 Oct 1885 in St Stephen, Chorlton-on-Medlock. Joseph (son of Thomas Cawthorn and Hannah Walker) was born in 1848 in Knottingley. [Group Sheet] [Family Chart]
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| 3. | Ernest Cawthorn |
| 4. | Charles Cawthorn |
| 5. | Hannah Cawthorn |
| 6. | Henry Cawthorn |
| 7. | Joseph Cawthorn |
| 8. | Fred Cawthorn |