| Johannes Cornelis Hopperus Buma |
| Johannes Cornelis Hopperus Buma | |
| G: | 1927 |
| O: | 1981 |
| Agnes Havelaar |
| Agnes Havelaar | |
| G: | 1929 |
| O: | 2003 |
|
| Bernard Wiardus Hopperus Buma |
| Bernard Wiardus Hopperus Buma | |
| G: | 19 apr 1902 |
| Wommels | |
| O: | 14 nov 1961 |
| Rotterdam | |
| Christine Kakebeeke |
| Christine Kakebeeke | |
| G: | 6 apr 1902 |
| Twello | |
| H: | 10 sep 1925 |
| Twello | |
| O: | 13 jul 1937 |
| Diepenveen | |