| Male Gustav Thomas |
| Birth | 04 Jul 1855 | Soerabaya, Java, DEI |
| Death | 19 Nov 1908 | Pati, Java, DEI |
| Burial | ||
| Marriage | 23 Jul 1896 | Soerabaya, Java, DEI |
| Father | Satoor Abraham Thomas | F5640 Group Sheet | |
| Mother | Louisa Schalk | F5640 Group Sheet | |
| Female Maria Johanna Elisabeth Klasing |
| Birth | ||
| Death | ||
| Burial | 19 Jan 1904 | Peneleh, Soerabaya |
| Father | ||
| Mother | ||
| Male Theodoor Gustav Thomas |
| Birth | 03 Apr 1899 | Grisee (Soerabaya), Java, DEI |
| Death | ||
| Burial | ||
| Spouse | Tigranoehi Arathoon | F6422 | |
| Marriage | ||