
![]() | Paul Norris Koopal |
| Paul Norris Koopal | |
| G: | 4 jul 1936 |
| Iowa, Amerika | |
| O: | 4 jul 1936 |
| Iowa, Amerika | |
![]() | Maria Adele Sohl |
| Maria Adele Sohl | |
| G: | 5 dec 1911 |
| Boyden, Iowa, Amerika | |
| O: | 19 nov 2007 |
| Boyden, Iowa, Amerika | |
![]() | Anton Koopal |
| Anton Koopal | |
| G: | 14 nov 1911 |
| Platte Township, Charles Mix, South Dakota, Amerika | |
| H: | 14 feb 1935 |
| Matlock, Iowa, Amerika | |
| O: | 24 okt 1998 |
| Sheldon, O'Brien, Iowa, Amerika | |