 | Alexander UNDERWOOD (1688-1767) 
|
 | Jane HARRY (1687-1743)
|
 | Mary UNDERWOOD, * (1710- )  |
| Samuel UNDERWOOD (1713-1773) |
| Elizabeth UNDERWOOD (1714-1766) |
| William UNDERWOOD (1720-1785) |
| Joseph UNDERWOOD (1722-1757) |
| Ann UNDERWOOD (1723- ) |
| Jane UNDERWOOD (1724- ) |
| Olive UNDERWOOD (1726-1766) |
| Benjamin UNDERWOOD (1728-1803) |
| Elihu UNDERWOOD (1730-1801) |
| John UNDERWOOD (1732-1776) |
| Ruth UNDERWOOD (1734- ) |
