Familie: Sejersted, Johannes Mathias / Heyerdahl, Fredrikke Dorthea (F3490)
g. 26 Jul 1820 | Heyerdahl, Hieronymus (Eidsvollsmann) (1773-1847) |
 | Schwabe, Sophie Fredrikke (1777-1859) |
 | Heyerdahl, Halvor Christian (1801-1878)  |
| Heyerdahl, Hans Jørgen Theodor (1802-1802) |
| Heyerdahl, Rebekka Georgine Dorthea (1804-1890) |
| Heyerdahl, Else Sophie Marie (1806-1881) |
| Heyerdahl, Henrikka (1808-1873) |
| Heyerdahl, Hildur (1809-1879) |
| Heyerdahl, Gyda (1812-1873) |
| Heyerdahl, Edle (1814-1879) |
| Heyerdahl, Hieronymus (1815-1892) |
| Heyerdahl, Harald (1819-1892) |
| Heyerdahl, Nils Treschow (1821-1893) |
| Sejersted, Johannes Mathias (1797-1886) |
| Heyerdahl, Fredrikke Dorthea (1800-1867) 
|
| Sejersted, Hanna Fredrikke (1829- ) |
| Sejersted, Fredrikke Sophie (1825-1882) |
| Sejersted, Fredrik Christian (1833-1882) |
| Sejersted, Dorothea Margrethe (1838-1867) |
| Sejersted, Emma (1840-1930) |
| Sejersted, Johannes (1842-1926) |
| Sejersted, Halvor Christian (1836-1893) |