| Male Everardus Sjoerd IDZERDA |
| Birth | 23 Mar 1894 | Sitobondo |
| Death | 25 Dec 1977 | Drachten |
| Burial | ||
| Marriage | ||
| Father | Aurelius IDZERDA | F3859 Group Sheet | |
| Mother | Petronella Theresia Retèl | F3859 Group Sheet | |
| Female Antonetta Maria van den Bemd |
| Birth | 22 May 1910 | Semarang |
| Death | 12 Jan 1995 | Bandoeng |
| Burial | ||
| Father | Martinus Henricus Joannes van den Bemd | F3152 Group Sheet | |
| Mother | Catharina Lucia Hollanders | F3152 Group Sheet | |
Female+ Henriette Maud IDZERDA |
| Birth | 26 Apr 1929 | Djatiroto (Pasoeroean), Java, DEI |
| Death | 08 Mar 2010 | Drachten, Friesland, The Netherlands |
| Burial | 12 Mar 2010 | Opeinde, The Netherlands |
| Spouse | Eduard Emil DERKSEN | F14 | |
| Marriage | 9 Aug 1950 | Jakarta, Java, Indonesia |