|
|
| 2. John Sybrand Koopal |
 |
| G: |
25 feb 1929 |
| te: |
South-Dakota, Amerika |
| H: |
8 jun 1954 |
| te: |
|
| O: |
3 jan 1999 |
| te: |
South-Dakota, Amerika |
|
| 4. Marten Koopal |
|
| G: |
23 aug 1903 |
| te: |
Het Bildt |
| H: |
12 apr 1928 |
| te: |
Charles Mix, South Dakota, Amerika |
| O: |
25 mrt 1970 |
| te: |
Platte, Charles Mix, South Dakota, Amerika |
|
| 8. Sybrand Koopal |
=> |
|
| G: |
4 feb 1880 |
| te: |
Het Bildt |
| H: |
2 apr 1903 |
| te: |
Het Bildt |
| O: |
9 nov 1954 |
| te: |
Platte, Charles Mix, South Dakota, Amerika |
|
