Elizabeth Casto 1833–1908 Robert K. Barnett jr. 1830– | | | | Mary Magdalena Weatherholt 1795–1886 | | | | William C. Casto 1760–1830 |
| | | Peter Weatherholt 1765–1830 | | | | Johann Nicolas Wetterhold 1722–1791 Catharine Elizabeth Dormeyer 1724–1775 | | | | Hans Niklaus Wetterhold 1700–1728 Anna Marie Urban 1695–1728 | | |
| | | Johann Peter Dormeyer 1692–1762 Elisabetha Nehlig 1696–1780 | | |
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| | | Robert K. Barnett sr. 1801–1884 Elizabeth Betsy Rayburn 1805–1883 |
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