1781 - Aft 1849 (~ 68 years)
 | Rebecca UNDERWOOD 1806-Yes, date unknown |
| Rebecca UNDERWOOD | |
| B: | Oct 1806 |
| D: | Yes, date unknown |
| Hannah UNDERWOOD 1809-1809 |
| Hannah UNDERWOOD | |
| B: | Aug 1809 |
| D: | Aug 1809 |
| Ellwood ARMSTRONG 1832-Yes, date unknown |
| Ellwood ARMSTRONG | |
| B: | 27 Dec 1832 |
| D: | Yes, date unknown |
| Hannah Jane ARMSTRONG 1834-Yes, date unknown |
| Hannah Jane ARMSTRONG | |
| B: | 11 Aug 1834 |
| D: | Yes, date unknown |
| Sarah A. ARMSTRONG 1837-Yes, date unknown |
| Sarah A. ARMSTRONG | |
| B: | 3 Apr 1837 |
| D: | Yes, date unknown |
| Unknown ARMSTRONG 1842-1864 |
| Unknown ARMSTRONG | |
| B: | 28 Aug 1842 |
| D: | 7 Mar 1864 |
| Harry C. ARMSTRONG 1845-1867 |
| Harry C. ARMSTRONG | |
| B: | 29 Sep 1845 |
| D: | 5 Apr 1867 |
| Virginia ARMSTRONG 1849-Yes, date unknown |
| Virginia ARMSTRONG | |
| B: | 19 Jul 1849 |
| D: | Yes, date unknown |
| Mary Ann UNDERWOOD 1810-Yes, date unknown |
| Mary Ann UNDERWOOD | |
| B: | Jul 1810 |
| D: | Yes, date unknown |
| Mary Ann UNDERWOOD 1842-Yes, date unknown |
| Mary Ann UNDERWOOD | |
| B: | 20 Aug 1842 |
| D: | Yes, date unknown |
| Zephaniah UNDERWOOD 1813-Yes, date unknown |
| Zephaniah UNDERWOOD | |
| B: | Jul 1813 |
| D: | Yes, date unknown |
| Lydia UNDERWOOD 1817-Yes, date unknown |
| Lydia UNDERWOOD | |
| B: | Jul 1817 |
| D: | Yes, date unknown |
|
| Jacob UNDERWOOD 1781-Aft 1849 |
| Jacob UNDERWOOD | |
| B: | Mar 1781 |
| Pennsylvania | |
| D: | Aft 1849 |
| Hannah MENDENHALL 1769-1840 |
| Hannah MENDENHALL | |
| B: | Mar 1769 |
| M: | Bef 1806 |
| , Centre Co.?, PA | |
| D: | Sep 1840 |
| William THORP 1867-Yes, date unknown |
| William THORP | |
| B: | 28 Jan 1867 |
| D: | Yes, date unknown |
| Frank S. THORP 1871-Yes, date unknown |
| Frank S. THORP | |
| B: | 21 Feb 1871 |
| D: | Yes, date unknown |
| Harland THORP 1873-Yes, date unknown |
| Harland THORP | |
| B: | 19 Feb 1873 |
| D: | Yes, date unknown |
| Lydia UNDERWOOD 1843-1926 |
| Lydia UNDERWOOD | |
| B: | 28 May 1843 |
| Pennsylvania | |
| D: | 13 Apr 1926 |
| Ross, Allegheny, Pennsylvania, USA | |
| Richard P. MICHAEL 1871-Yes, date unknown |
| Richard P. MICHAEL | |
| B: | 6 May 1871 |
| D: | Yes, date unknown |
| Orlando L. MICHAEL 1872-Yes, date unknown |
| Orlando L. MICHAEL | |
| B: | 1 May 1872 |
| D: | Yes, date unknown |
| Hannah UNDERWOOD 1844-Yes, date unknown |
| Hannah UNDERWOOD | |
| B: | 9 Nov 1844 |
| D: | Yes, date unknown |
| Jacob Harrison UNDERWOOD 1847-Yes, date unknown |
| Jacob Harrison UNDERWOOD | |
| B: | 4 Mar 1847 |
| D: | Yes, date unknown |
| Elizabeth UNDERWOOD 1849-Yes, date unknown |
| Elizabeth UNDERWOOD | |
| B: | 10 Jun 1849 |
| D: | Yes, date unknown |
