1891 - 1981 (90 år)
 | Gorden L Avenson 1913-1966 |
| Gorden L Avenson | |
| F: | 28 Aug 1913 |
| Itasca County, Minnesota, USA | |
| D: | Okt 1966 |
| Minnesota, USA | |
 | Leonard Jacob Avenson 1920-1990 |
| Leonard Jacob Avenson | |
| F: | 10 Okt 1920 |
| Itasca County, Minnesota, USA | |
| D: | 5 Jul 1990 |
| Denver, Denver County, Colorado, USA | |
 | Emma M Avenson 1923-2002 |
| Emma M Avenson | |
| F: | 14 Sep 1923 |
| D: | 14 Feb 2002 |
| Denver, Denver County, Colorado, USA | |
| Anna J Avenson 1891-1981 |
| Anna J Avenson | |
| F: | 1891 |
| Minnesota, USA | |
| D: | 1981 |
| Itasca County, Minnesota, USA | |
| Jacob C Avenson 1882-1956 |
| Jacob C Avenson | |
| F: | Maj 1882 |
| Hubbard County, Minnesota, USA | |
| D: | 1956 |
| Itasca County, Minnesota, USA | |
