
| Barbara Berndina van Onna | |
| G: | 25 okt 1890 |
| Amsterdam,NH,NLD | |
| O: | 6 mei 1891 |
| Amsterdam,NH,NLD | |
| Berndina Barbara Maria van Onna | |
| G: | 2 dec 1892 |
| Amsterdam,NH,NLD | |
| O: | 11 dec 1893 |
| Amsterdam,NH,NLD | |
| Helena Berendina Wilhelmina van Onna | |
| G: | 26 mei 1894 |
| Doesburg,GE,NLD | |
| O: | 9 jun 1894 |
| Doesburg,GE,NLD | |
| Bernardus Johannes Wilhelmus van Onna | |
| G: | 11 sep 1895 |
| Amsterdam,NH,NLD | |
| O: | 27 nov 1895 |
| Amsterdam,NH,NLD | |
| Johannes Bernardus Maria van Onna | |
| G: | 25 mrt 1897 |
| Doesburg,GE,NLD | |
| O: | 11 dec 1897 |
| Doesburg,GE,NLD | |
|
| Bernardus Johannes van Onna | |
| G: | 20 mrt 1857 |
| Doesburg,GE,NLD | |
| O: | 9 jan 1929 |
| Doesburg,GE,NLD | |
| Maria Gijsbertha Welsing | |
| G: | 17 dec 1864 |
| Arnhem,GE,NLD | |
| H: | 6 nov 1889 |
| Arnhem,GE,NLD | |
| O: | 20 jun 1916 |
| Apeldoorn,GE,NLD | |
| Wilhelmina Theodora Hiller | |
| G: | 3 mei 1863 |
| Arnhem,GE,NLD | |
| H: | 7 feb 1918 |
| Amsterdam,NH,NLD | |
| O: | 10 mrt 1920 |
| Apeldoorn,GE,NLD | |