| Israel UNDERWOOD 1820-Yes, date unknown |
| Israel UNDERWOOD | |
| B: | Jun 1820 |
| D: | Yes, date unknown |
| Isaac UNDERWOOD 1821- |
| Isaac UNDERWOOD | |
| B: | Jul 1821 |
| D: | , Knox, OH, USA |
 | Lydia ROWLAND -1867 |
| Lydia ROWLAND | |
| M: | 1 Jan 1843 |
| D: | 30 Aug 1867 |
| Jesse S. UNDERWOOD 1824-Yes, date unknown |
| Jesse S. UNDERWOOD | |
| B: | Feb 1824 |
| D: | Yes, date unknown |
| Mary WILLIAMS 1784-Yes, date unknown |
| Mary WILLIAMS | |
| B: | May 1784 |
| D: | Yes, date unknown |
| William UNDERWOOD 1776-Aft 1824 |
| William UNDERWOOD | |
| B: | Jul 1776 |
| York, Pennsylvania, United States | |
| M: | Abt 1819 |
| D: | Aft 1824 |
| , Knox, OH, USA | |
