1891 - 1966 (74 år)
| Russell Arch Hafferkamp | |
| F: | 30 Jun 1920 |
| Chicago, Cook County, Illinois, USA | |
| D: | 7 Mar 1989 |
| Santa Barbara County, California, USA | |
| Helen Shirley Hafferkamp | |
| F: | 2 Jul 1921 |
| Brooklyn, Kings County, New York, USA | |
| D: | 17 Jul 2006 |
| Floyd Catlin Mueller | |
| F: | 30 Okt 1922 |
| Chicago, Cook County, Illinois, USA | |
| D: | 23 Mar 1970 |
| Santa Barbara County, California, USA | |
| Archie Herman Hafferkamp | |
| F: | 17 Nov 1891 |
| Chicago, Cook County, Illinois, USA | |
| D: | 6 Nov 1966 |
| Los Angeles, Los Angeles County, California, USA | |
| Andrea Siglem Pedersen | |
| F: | 2 Mar 1888 |
| Chicago, Cook County, Illinois, USA | |
| V: | 31 Maj 1919 |
| Chicago, Cook County, Illinois, USA | |
| D: | 22 Maj 1973 |
| Santa Barbara County, California, USA | |
