(Notes: You may have to scroll down or right to see chart.)
| STEPP John Silas | |
| B: | 8 Feb1797 |
| , Rockingham, Virginia, USA | |
| D: | 1854 |
| HAGA Mary Jane (1803) | |
| B: | 01 Apr 1803 |
| , Rockingham, Virginia, USA | |
| D: | 11 Jul 1879 |
| , Rockingham, Virginia, USA | |
| STAPP John Silas | |
| B: | 1765 |
| D: | 1839 |
| TREVOR Anne Hill | |
| B: | 23 Jun 1742 |
| D: | 10 Sep 1832 |
| STAFFORD Anne (1715) | |
| B: | 22 Dec 1715 |
| , Meath, Ireland | |
| D: | 13 Jan 1777 |
| , , England | |
| TREVOR Arthur Hill | |
| B: | 1699 |
| D: | 30 Jan 1771 |
| , ,Ireland | |