

![]() | Joan L. Christofferson |
| Joan L. Christofferson | |
| F: | 14 Mai 1930 |
| Cambridge, Massachusetts, USA | |
| William Johnson | |
| G: | 15 Mai 1954 |
![]() | Linda Ann Christofferson |
| Linda Ann Christofferson | |
| F: | 11 Des 1939 |
| Concord, Massachusetts, USA | |
| Ronald Norman Morris | |
| G: | 17 Feb 1962 |
| Acton, Massachusetts, USA | |
![]() | Jessie Edwards Ferguson |
| Jessie Edwards Ferguson | |
| F: | 28 Sep 1902 |
| Somerville, Massachusetts, USA | |
| D: | 31 Mai 1992 |
| Acton, Massachusetts, USA | |
![]() | Carl Alfred Christofferson |
| Carl Alfred Christofferson | |
| F: | 25 Mai 1898 |
| Acton, Massachusetts, USA | |
| G: | 20 Nov 1920 |
| Somerville, Massachusetts, USA | |
| D: | 21 Jan 1959 |
| Concord, Massachusetts, USA | |