Billy Houston Caldwell Sr. 1930–1978 | | |
| | Dallas Houston Caldwell 1903–1979 | | | | John Robert Caldwell 1879–1956 |
| | | Henry Carson Lewis 1886–1955 Dorenda Elizabeth “Dora” Spencer 1886–1952 | | | | Henryetta Adaline Shemwell 1864–1890 | | | | Henry Cox Shemwell 1828–1893 Eliza Jane Reed 1836–1908 | | | | Susannah W “Susie” Cox 1799–1839 | | |
| | | Elizabeth Owens 1818–1860 |
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| | | Lewis Jefferson Spencer Spencer 1861–1930 Margarette Blaylock 1861–1910 |
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