| | Hynman Allenby
(1823–1879) |
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| Viscount Allenby of Megiddo and of Felixstowe in the County of Suffolk, 1919 | | | | | |
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Edmund Henry Hynman Allenby
1st Viscount Allenby
(1861–1936) | | Frederick Claude Hynman Allenby
(1864–1934) |
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Horace Michael Hynman Allenby
(1898–1917) | | Dudley Jaffray Hynman Allenby
2nd Viscount Allenby
(1903–1984) |
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| | | | Michael Jaffray Hynman Allenby
3rd Viscount Allenby
(1921–2014) |
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| | | | Henry Jaffray Hynman Allenby
4th Viscount Allenby
(b. 1968) |
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| | | | Harry Michael Edmund Allenby
(b. 2000) |
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