| James Robert Groeneveld |
| James Robert Groeneveld | |
| G: | 1964 |
| Harvey (IL, USA) | |
| O: | 1980 |
| Robert Jacob Groeneveld |
| Robert Jacob Groeneveld | |
| G: | 7 feb 1931 |
| South Holland (IL, USA) | |
| O: | 15 jul 2011 |
| Western Springs (Il, USA) | |
| Marlene A. Brown |
| Marlene A. Brown | |
| G: | 1934 |
| Cook (IL, USA) | |
| O: | Ja, datum echter onbekend |
| Gladys N. Gouwens |
| Gladys N. Gouwens | |
| G: | 1910 |
| O: | 1992 |
| Jacob Groeneveld |
| Jacob Groeneveld | |
| G: | 22 nov 1907 |
| Hessville (IN, USA) | |
| O: | 26 aug 1986 |
| Three Rivers (MI, USA) | |