| Generation 1 - Youngson, Philip P.: Born - Oct-Dec 1952 - District Claro |
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| Generation 1 - Youngson, Philip P.: Died - Oct-Dec 1952 - District Claro |
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| Generation 2 - Youngson, William: Born - 24 Sep 1922 - District Ripon |
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| Generation 2 - Youngson, William: Died - Jan 1999 - District North Yorkshire |
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| Generation 2 - Youngson, William & Morris, Winifred Anne: Married - Apr-Jun 1945 - District Ripon |
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| Generation 2 - Morris, Winifred Anne: Born - 18 Jan 1920 - District Doncaster |
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| Generation 2 - Morris, Winifred Anne: Died - Sep 1997 - District Claro |
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| Generation 3 - Youngson, William Henry: Born - 8 Feb 1884 - Haxby, , Yorkshire, England |
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| Generation 3 - Youngson, William Henry: Died - Oct-Dec 1965 - District Claro |
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| Generation 3 - Youngson, William Henry & Sanders, Mary Ann: Married - Apr-Jun 1909 - District Ripon |
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| Generation 3 - Sanders, Mary Ann: Died - Oct-Dec 1952 - District Claro |
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| Generation 4 - Youngson, Robert: Born - 14 Oct 1860 - Cottingham, , Yorkshire, England |
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| Generation 4 - Youngson, Robert: Died - 8 Jan 1951 - District York |
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| Generation 4 - Youngson, Robert & Dawson, Mary Ann: Married - Oct-Dec 1883 - District York |
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| Generation 4 - Dawson, Mary Ann: Born - 11 Oct 1862 - Wigginton, , Yorkshire, England |
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| Generation 4 - Dawson, Mary Ann: Died - Oct-Dec 1956 - York, , Yorkshire, England |
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