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Familie: Frederik Siegfrid Herdahl / Christine Mathilde Harpsøe (F52880)
Emanuel Lorentz Herdahl (1812-1859) 
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Caroline Jensine Bay (1821-1871) |
Andrea Christiane Herdahl (1845-1900)  |
| Carl Christian Herdahl (1850-1868) |
| Caroline Jacobine Herdahl (1856- ) |
| Frederik Siegfrid Herdahl (1840-1876)
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| Christine Mathilde Harpsøe (1840-1923) |
| Frederik Marius Martin Herdahl (1864- ) |
| Agnes Emilie Nielsine Herdahl (1865-1951) |
| Clara Marie Herdahl (1867-1944) |
| Olga Vilhelmine Herdahl (1869-1941) |
| Harald Valdemar Herdahl (1872-1942) |
| Frederik Sigfred Herdahl (1874- ) |