1864–1940♀ Ann Virginia Schenck 1848–1939♂ Henry Clayton Roydhouse 1861–♂ Seymore La M Holbrook | | | | 1835–1914♂ Jacob Ernestus Schenck 1840–1916♀ Martha S. Van Liew |
| | | 1817–1850♂ John Roydhouse | | | | 1785–1851♂ John Roydhouse 1798–1846♀ Francis Parkinson | | | | 1752–1792♂ Matthew Roydhouse 1756–1796♀ Rebecca Richardson |
| | | 1776–1844♂ Francis Parkinson 1777–1868♀ Margaret Sharp | | |
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