1904 - 1997 (92 years)(Notes: You may have to scroll down or right to see chart.)
| Donald E Coenen 1939-2005 |
| Donald E Coenen | |
| B: | 23 Nov 1939 |
| Michigan | |
| D: | 5 May 2005 |
| Port Huron | |
|
| Lawrence Joseph COENEN 1904-1997 |
| Lawrence Joseph COENEN | |
| B: | 01 Aug 1904 |
| Little Falls, Minnesota, USA | |
| D: | 23 Jul 1997 |
| Michigan, USA | |
