1901 - 1956 (54 years)
| Howard Findlay SILVER | |
| B: | 16 Sep 1930 |
| Denver, Colorado, USA | |
| D: | 4 May 1994 |
| Laramie, Albany, Wyoming, USA | |
|
| Ronald Alexander SILVER | |
| B: | 9 Nov 1901 |
| Denver, Colorado, USA | |
| D: | 15 Apr 1956 |
| Denver, Colorado, USA | |
| Marion HOWARD | |
| B: | 15 Mar 1904 |
| Indiana, USA | |
| M: | 29 Jun 1926 |
| Denver, Colorado, USA | |
| D: | 2 Jan 1987 |
| Saint Joseph Hospital, Denver, Colorado, USA | |
