| Male Johannes van HEK |
| Birth | 9 Jun 1892 | Batavia |
| Death | 31 May 1926 | Batavia |
| Burial | ||
| Marriage | 23 Nov 1910 [1] | Batavia, Java, DEI [1] |
| Father | Gustaaf Adriaan van HEK | F4569 Group Sheet | |
| Mother | Raia Indonesische vrouw | F4569 Group Sheet | |
| Female Helena Maria Martherus |
| Birth | 8 May 1876 | Batavia, Java, DEI |
| Christening | 8 Jun 1884 | Batavia, Java, DEI |
| Death | 20 Dec 1927 | Batavia, Java, DEI |
| Burial | ||
| Other Spouse | August Napoleon Kruuk | F180 | |
| Marriage | 27 Feb 1896 | Batavia, Java, DEI |
| Other Spouse | Reijer Vermeulen | F257 | |
| Marriage | 31 Oct 1902 | Batavia, Java, DEI |
| Father | Johannes Galestan Martherus | F116 Group Sheet | |
| Mother | Susanna Sarkies CATCHICK | F116 Group Sheet | |