| 1. Del Allan Cooke |
 |
| B: |
23 Nov 1955 |
| P: |
Missoula, MT |
| D: |
23 Sep 1990 |
| P: |
Fallon, NV |
|
|
| 4. Cecil Clifford Cook |
|
| B: |
24 Feb 1900 |
| P: |
O'Niel, NE |
| M: |
4 Nov 1921 |
| P: |
Helena, MT |
| D: |
1 Jun 1937 |
| P: |
Missoula, MT |
|
| 8. Charles D. Cook |
|
| B: |
6 Mar 1855 |
| P: |
Janesville, WI |
| M: |
|
| P: |
|
| D: |
11 Jan 1921 |
| P: |
Dewey, SD |
|
1955 - 1990 (34 years)