Familie: Lassen, Johannes Catharinus / Sverdrup, Fredrikke Augusta (F16899)
g. 26 Sep 1899Sverdrup, Georg Fredrik Wilhelm (1841-1912) 
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Sverdrup, Louise Augusta Aurora (1871-1931)  |
| Sverdrup, Carl Wilhelm Michael Braunerhielm (1872-1919) |
| Lassen, Johannes Catharinus (1857- ) |
| Sverdrup, Fredrikke Augusta (1874- )
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| Lassen, Anna Louise (1901- ) |