ca. 1885-1911
| Ivo Willem Opstelten | |
| G: | ca. 1885 |
| Wageningen | |
| O: | 13 jun 1911 |
| Rheden | |
ca. 1888-
| Hendrina Catharina Beek | |
| G: | ca. 1888 |
| Zwolle | |
|
1856-1938
| Wilhelmina Albertina van Heuven | |
| G: | 7 jan 1856 |
| Apeldoorn | |
| O: | 9 oktober 1938 |
| Zutphen | |
ca. 1851-
| Jean Willem Diderik Opstelten | |
| G: | ca. 1851 |
| Wijchen | |
| H: | 28 aug 1879 |
| Wageningen | |