1892 - 1952 (60 år)
|
| Henry Spurgeon Knudson 1892-1952 |
| Henry Spurgeon Knudson | |
| F: | 29 Jan 1892 |
| Boston, Bristol County, Massachusetts, USA | |
| D: | 16 Apr 1952 |
| Kittery Point, Maine, USA | |
 | Magda Oline Olsen 1893-1945 |
| Magda Oline Olsen | |
| F: | 19 Sep 1893 |
| Kristiania (Oslo) | |
| D: | 25 Maj 1945 |
| Portsmouth, New Hampshire, USA | |
