| | Virginia Leonide Ducommun 1912–2003 Charles Gibson Taylor 1904– | | |
| | Charles Emil Ducommun 1913–1991 Marion Palmer Gross 1922–1987 | | |
| | Bescelia Norine “Bessie” Shemwell 1883–1964 Emil Constant Ducommun 1878–1946 | | | | William Alexander Shemwell 1845–1922 Virginia Cordelia “Jennie” Brockman 1847–1900 | | | | Samuel Shemwell 1809–1881 Permelia Belinda Rickman 1822–1910 | | | | Samuel J Shemwell 1776–1860 Jane “Jenny” Dickerson 1780–1850 | | | | James Shemwell Sr. 1727–1797 Mary Jane Higgs 1750–1810 | | |
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| | | Elizabeth K Henry 1804–1875 |
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| | | Rev. Oswald William Brockman 1824–1878 Elizabeth Winston Pittman 1830–1858 | | |
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