Familie: Petterson, Sven Otto / Irgens, Agnes (F16994)
g. 29 Des 1875 | Irgens, Niels Christian (1811-1878) 
|
 | Linaae, Laura Frederike Baggesen (1816-1899) |
| Irgens, Clara Maria (1842-1851) |
| Irgens, Natalia (1846-1847) |
| Irgens, Nils Christian (1849-1876) |
| Irgens, Fanny (1853-1869) |
| Petterson, Sven Otto (1848-1941) |
| Irgens, Agnes (1851-1928)
|
| Petterson, Niels Fredrik (1877-1877) |
| Petterson, Fanny (1878-1960) |
| Petterson, Laura Emilie (1879-1954)  |
| Petterson, Anne Christiane (1880-1958) |
| Petterson, Johan Vilhelm Irgens (1883-1971) |
| Petterson, Henrik (1884-1887) |
| Petterson, Hans (1887-1966) |
| Petterson, Jens Fredrik (1893-1976) |