
![]() | Abraham Baron Calkoen |
| Abraham Baron Calkoen | |
| B: | 28 Oct 1824 |
| Utrecht, Utrecht, Netherlands | |
| D: | 20 Sep 1896 |
| The Hague, S-Hlln, Netherlands | |
![]() | Johanna Maria Judith van Doorn |
| Johanna Maria Judith van Doorn | |
| B: | 10 Jan 1835 |
| Utrecht, Utrcht., Nthr. | |
| M: | 10 Mar 1864 |
| Utrecht, Utrecht, Netherlands | |
| D: | 21 Jan 1899 |
| The Hague, S. Hlln., Nthr. | |