1901 - 
 | Axel Norman Koppen 1925-2015 |
| Axel Norman Koppen | |
| F: | 1925 |
| New York, USA | |
| D: | 2015 |
| Palm Beach County, Florida, USA | |
 | Olga Elinor Endresen 1929-1996 |
| Olga Elinor Endresen | |
| F: | 8 Maj 1929 |
| New York, USA | |
| D: | 25 Mar 1996 |
| Marion County , Florida, USA | |
| Bjarne Koppen 1901- |
| Bjarne Koppen | |
| F: | 1901 |
| Norge | |
| Louise Koppen 1902- |
| Louise Koppen | |
| F: | 1902 |
| Norge | |
 | Gunhild Krogh 1908-1985 |
| Gunhild Krogh | |
| F: | 16 Sep 1908 |
| Skudenes, Vik, Rogaland | |
| D: | 1985 |
| New York, USA | |
