| Male Ignatius Gerardus Joseph Schoumacher |
| Birth | 12 Jun 1925 | Semarang, Java, DEI |
| Death | 11 Nov 2005 | Weesp, Noord-Holland, The Netherlands |
| Burial | ||
| Marriage | 10 Jan 1952 [1] | Jakarta, Java, Indonesia [1] |
| Father | ||
| Mother | ||
| Female Fanny Martherus |
| Birth | 11 Dec 1924 | Batavia, Java, DEI |
| Death | 23 May 1975 | Bussum, Noord Holland, The Netherlands |
| Burial | ||
| Father | Galestan Avith Christiaan Martherus | F195 Group Sheet | |
| Mother | Mani | F195 Group Sheet | |