Family: John Ferguson / Johannah Petree (F14003)
 | Johann Jacob Petri, Sr (1722-1804) 
|
 | Anna Eva Kühnlin (1720-1790)
|
| Elizabeth Margaretha Petree (1764- ) |
Eva Barbara Petree (1756-1813)  |
| Johann Adam Petree (1748-1793) |
| Johann Jacob Petree, Jr (1765-1820) |
| Johannes John Petree (1750-1789) |
 | Johann Henrich Petree (1755-1804) |
| Margaretha Rebecca Petree (1761- ) |
| Maria Catherine Petree (1753- ) |
| Mary Dorothy Petree (1759- ) |
| John Ferguson (1768-1829)
|
| Johannah Petree (1771-1838)
|
| Elizabeth Ferguson (1794-1872) |
