

| Otto Knudsen | |
| F: | 28 Mai 1902 |
| Bergen, Hordaland, Norway | |
| Fredrik Balchen Knudsen | |
| F: | 15 Mai 1905 |
| Bergen, Hordaland, Norway | |
| Otto Thott Fritzner Nicolaysen Knudsen | |
| F: | 1 Sep 1867 |
| Larvik, Vestfold, Norway | |
| Vilhelmine Emilie Fredriksdatter Balchen | |
| F: | 7 Jul 1870 |
| Oslo, Norway | |
| G: | 7 Jul 1898 |