Family: Earl Nichols / Ursula Clark (F1340)
 | John Theophilus Clark (1770-1849) 
|
| Cynthia Campbell (1772-1864)
|
 | James H. Clark (1794-1878)  |
 | Benjamin Clark (1799-1819) |
| Billings Clark (1792-1836) |
| Cephas Clark (1796-1877) |
| Celestia Clark (1806-1871) |
| Cynthia Clark (1815-1898) |
| Melissa Clark (1820-1874) |
| Elizabeth Clark (1808-1858) |
| Ursula Clark (1802-1885)
|
| Earl Nichols (1798-1866) |
| Cullen F Nichols (1824-1902) |
 | James W Nichols (1826-1913) |