
| Hendrick Jacobus Coops | |
| B: | 30 Jul 1902 |
| Den Helder, Noord-Holland, Nederland | |
| D: | 30 May 1954 |
| Perth, Western Australia, Australia | |
| Beryl Constance Nicholas | |
| B: | 26 Oct 1901 |
| Taiping, Malaysia | |
| M: | 17 Dec 1929 |
| Singapore | |
| D: | 13 Aug 1972 |
| Fern Tree Gully, Victoria, Australia | |
| Susanna Margaretha Vinkhuyzen | |
| B: | 18 Aug 1876 |
| Den Haag, Zuid-Holland, Nederland | |
| D: | 6 Dec 1962 |
| Den Haag, Zuid-Holland, Nederland | |
| Peter Constant Coops | |
| B: | 9 Jul 1870 |
| Doetinchem, Gelderland, Nederland | |
| M: | 1 Nov 1900 |
| Den Haag, Zuid-Holland, Nederland | |
| D: | 7 Dec 1936 |
| Den Haag, Zuid-Holland, Nederland | |
| W. Kamp | |
| M: | 20 Jan 1912 |
| Den Haag, Zuid-Holland, Nederland | |
| D: | Yes, date unknown |