| 1. Marvin E. McGuin |
 |
| B: |
17 Jun 1915 |
| P: |
Carlton, Prowers County, Colorado, USA |
| D: |
26 Feb 1992 |
| P: |
Brea, Orange County, California, USA |
|
| 2. William Celstion McGuin |
|
| B: |
22 Oct 1896 |
| P: |
Lincoln, Lancaster County, Nebraska, USA |
| M: |
|
| P: |
|
| D: |
1 Aug 1963 |
| P: |
Colorado, USA |
|
| 4. James Henry McGuin |
|
| B: |
31 May 1868 |
| P: |
Bedford County, Pennsylvania, USA |
| M: |
|
| P: |
|
| D: |
14 Jan 1938 |
| P: |
Lamar, Prowers County, Colorado, USA |
|
| 8. William Thomas McGuin |
|
| B: |
5 May 1839 |
| P: |
Cumberland Valley, Bedford County, Pennsylvania, USA |
| M: |
5 Jan 1858 |
| P: |
|
| D: |
7 Dec 1905 |
| P: |
Bedford County, Pennsylvania, USA |
|
1915 - 1992 (76 years)