John Harker
- Bef 1922(
= Descendancy chart to this point, 
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- 1 John Harker [1] d. Bef 25 Feb 1922
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- 2 Ernest Arthur Harker [1.1] b. 18 Jan 1890 d. Between 01 Apr and 30 Jun 1969
- Lilian Mills b. Between 01 Apr 1896 and 30 Jun 1897
- 3 Living [1.1.1]
- Jack Baddeley b. Between 28 Jul 1917 and 27 Jul 1918
- 3 Living [1.1.1]
- 2 Ernest Arthur Harker [1.1]