Tofterå Slettemoen genealogy
Family: Jan de Pfeiffer / Dorothea Rebecca Smalhausen (F11019)
m. 23 May 1805 | Johan Mikal Pfeiffer (1762-1789) 
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| Johann Friderich Smalhausen ( -1789) |
 | Anne Elisabeth Wahl (1765-1793) |
| Johanna Magdalena Smalhausen (1786-1787) |
| Johann Friderich Smalhausen (1788- ) |
| Jan de Pfeiffer ( -1823)
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| Dorothea Rebecca Smalhausen (1785- )
|
