1917-1991
| Louise Elisabeth Cecile de Lang | |
| B: | 1917 |
| D: | 1991 |
1916-1943
| Karel Schlüsser | |
| B: | 1916 |
| D: | 1943 |
1949-1961
| Frederik van den Elst | |
| B: | 1949 |
| D: | 1961 |
1903-1983
| Frederik van den Elst | |
| B: | 1903 |
| D: | 1983 |
1921-1988
| Gerard de Lang | |
| B: | 1921 |
| D: | 1988 |
1922-2002
| Edmée Henriette Wouters | |
| B: | 1922 |
| D: | 2002 |
1953-1962
| Roelf Kuikenga | |
| B: | 29 Aug 1953 |
| Heemstede, North Holland, The Netherlands | |
| D: | 10 Jan 1962 |
| Haarlem, Noord Holland, The Netherlands | |
1963-1963
| Sjoert Robert Kuikenga | |
| B: | 15 Jan 1963 |
| Heemstede, North Holland, The Netherlands | |
| D: | ? Jul 1963 |
| Haarlem, Noord Holland, The Netherlands | |
1919-1999
| Alma Gerardine de Lang | |
| B: | 04 Apr 1919 |
| Tjimahi, Java,DEI | |
| D: | 15 Sep 1999 |
| Haarlem, Noord Holland, The Netherlands | |
1913-1995
| Sjoert Wolter Dirk Kuikenga | |
| B: | 15 Aug 1913 |
| Amsterdam, Noord Holland, The Netherlands | |
| D: | 10 Oct 1995 |
| Heemstede, North Holland, The Netherlands | |
|
1890-1963
| Wilhelmina Alma Thomas | |
| B: | 16 May 1890 |
| Batavia, Java, DEI | |
| D: | 1963 |
1888-1960
| Gerardus de Lang | |
| B: | 02 Dec 1888 |
| Malang, Java, DEI | |
| D: | 4 Jul 1960 |
| Den Haag, Zuid-Holland, The Netherlands | |