 | Elisabet Isebrants (1739-1808) 
|
 | Jocob Sirps (1765-1807) |
| Trijntje Sirps (1768- )  |
| Isebrand Jacobs (1773-1807) |
| Folkert Jans de Vries (1767-1839)
|
| Grietje Sirps (1777-1843)
|
| Jan Folkerts de Vries (1799- ) |
| Jacob Folkerts de Vries (1803-1853) |
| Elizabeth Folkerts de Vries (1810-1839) |
| Aaltje Folkerts de Vries (1819-1890) |
