| Female Sylvia Martherus |
| Birth | 1 Dec 1951 | Surabaya, Java, Indonesia |
| Death | 20 Apr 1996 | Enschede, Overijssel, The Netherlands |
| Burial | 25 Apr 1996 | Westerbegraafplaats,Enschede |
| Other Spouse | E.E. Senff | F38 | |
| Marriage | ||
| Other Spouse | F. Nout | F4825 | |
| Marriage | ||
| Other Spouse | H. Tanumihardja | F4826 | |
| Marriage | ||
| Father | Galestan Johan Avith Alexander Martherus | F204 Group Sheet | |
| Mother | Louisa Maria Portier | F204 Group Sheet | |