Familie: Isaack Tobias Isaachsen (F155170)
 | Daniel Peter Christian Isaachsen (1802-1882) 
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 | Cecilia Marie Wattne (1811-1895)
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 | Olaf Wilhelm Isaachsen (1835-1893)  |
| Harald Isaachsen (1836- ) |
| Christian Abel Isaachsen (1839-1893) |
| Einar Isaachsen Willoch (1841-1921) |
| Isaack Tobias Isaachsen (1834-1893)
|
| Daniel Isaachsen (1859-1940) |
 | Hannah Isaachsen (1861-1929) |
| Isak Tobias Isaachsen (1863-1955) |
| Per Isaachsen Willoch (1865-1936) |
| Haakon Isaachsen (1867-1936) |