
![]() | John Donald Slabbekoorn |
| John Donald Slabbekoorn | |
| G: | 2 nov 1931 |
| Grand Rapids,MI,USA | |
| O: | 15 nov 2005 |
| Wyoming,MI,USA | |
![]() | Marilyn Louise Wiebenga |
| Marilyn Louise Wiebenga | |
| G: | 14 jul 1931 |
| Grand Rapids,MI,USA | |
| H: | 20 jun 1950 |
| Steuben,IN,USA | |
| O: | Ja, datum echter onbekend |
![]() | Peter Richard Slabbekoorn |
| Peter Richard Slabbekoorn | |
| G: | 1936 |
| Grand Rapids,MI,USA | |
| O: | 31 mrt 2014 |
| Grand Rapids,MI,USA | |
![]() | John Slabbekoorn |
| John Slabbekoorn | |
| G: | 23 jun 1909 |
| Grand Rapids,MI,USA | |
| O: | 26 feb 1993 |
| Grand Rapids,MI,USA | |
![]() | Jacoba Willemijna van der Stel |
| Jacoba Willemijna van der Stel | |
| G: | 16 mei 1911 |
| Poortvliet,ZE,NLD | |
| H: | 17 apr 1930 |
| Grand Rapids,MI,USA | |
| O: | 20 apr 2000 |
| Comstock Park,MI,USA | |
![]() | Helena Elisabeth Feeleus |
| Helena Elisabeth Feeleus | |
| G: | 22 okt 1883 |
| 's-Heer Abtskerke,ZE,NLD | |
| O: | 30 okt 1953 |
| Grand Rapids,MI,USA | |
![]() | Johannis Slabbekoorn |
| Johannis Slabbekoorn | |
| G: | 19 sep 1884 |
| Heinkenszand,ZE,NLD | |
| H: | 26 jun 1902 |
| Grand Rapids,MI,USA | |
| O: | 18 mrt 1948 |
| Marne,MI,USA | |