Margaret C Picthall 1931–… Alan Gordon Harrison 1932–2005 | | | | William Picthall 1897–1962 Elizabeth McCooey 1899–1992 | | | | James Threlfall 1837–1908 Martha Elizabeth Greenwood 1835–1903 | | | | Joseph Threlfall 1803–1883 | | | | Joseph Threlfall 1774–1848 Elizabeth Pickthall 1781–1853 | | |
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