
 1885 - 1915  (30 jaar)
 1885 - 1915  (30 jaar)
|  | Donald H. de Groot  1909-1911 | 
| Donald H. de Groot | |
| G: | 1909 | 
| Grand Rapids, Kent, Michigan, Amerika | |
| O: | 1911 | 
|  | Earl Theodore de Groot  1911-1988 | 
| Earl Theodore de Groot | |
| G: | 30 jun 1911 | 
| Grand Rapids, Kent, Michigan, Amerika | |
| O: | 15 jan 1988 | 
| Alamo, Kalamazoo County, Michigan, Amerika | |
|  | Glenn Austin de Groot  1914-1962 | 
| Glenn Austin de Groot | |
| G: | 9 jun 1914 | 
| Grand Rapids, Kent, Michigan, Amerika | |
| O: | 11 apr 1962 | 
| New Mexico, Amerika | |
| 
 | 
|  | Siebren de Groot  1885-1915 | 
| Siebren de Groot | |
| G: | 1 mei 1885 | 
| Kollumerland | |
| O: | 21 jul 1915 | 
| Grand Rapids, Kent, Michigan, Amerika | |
|  | Ida L. Ellinger  1883-1965 | 
| Ida L. Ellinger | |
| G: | 10 okt 1883 | 
| Grand Rapids, Kent, Michigan, Amerika | |
| H: | 7 mei 1908 | 
| Grand Rapids, Kent, Michigan, Amerika | |
| O: | 20 dec 1965 |