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Familie: Otto Petersen / Alvilda Koch (F26412)
g. 30 okt. 1878Johannes Christian Petersen (1814- ) |
Adelaide Camilla Jensen (1823- ) 
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Ina Regnhild Petersen (1850-1920)  |
| Hans Peter Christian Koch (1803-1887) |
| Alvilda Cordelia Vilhelmine Jensen (1833-1862)
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| Peter Diderik Koch (1856-1941) |
| Hans Peter Christian Koch (1857-1901) |
| Marie Vilhelmine Koch (1861-1926) |
| Petroline Didrikke Cordelia Koch (1862- ) |
| Otto Petersen (1848-1920)
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| Alvilda Koch (1859-1911)
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| Ketty Alma Petersen (1880- ) |
| Knud Einar Petersen (1883- ) |