1925-1926
| Jannigje Louisa van Iperen | |
| B: | ab 1925 |
| Rotterdam, Zuid Holland, The Netherlands | |
| D: | 20 Dec 1926 |
| Rotterdam, Zuid Holland, The Netherlands | |
1929-2001
| Louis Johannes van Iperen | |
| B: | 21 Feb 1929 |
| Rotterdam, Zuid Holland, The Netherlands | |
| D: | 20 Mar 2001 |
| Rotterdam, Zuid Holland, The Netherlands | |
| Johannes Petrus Jacobus van Iperen | |
| B: | ab 1939 |
| Rotterdam, Zuid Holland, The Netherlands | |
1943-
| Frans van Iperen | |
| B: | ab 1943 |
| Rotterdam, Zuid Holland, The Netherlands | |
|
1906-1995
| Johanna Petronella Jacoba Punselie | |
| B: | 4 Dec 1906 |
| Rotterdam, Zuid Holland, The Netherlands | |
| D: | 14 Jul 1995 |
| Rotterdam, Zuid Holland, The Netherlands | |
1904-1982
| Johan Gerdinus Huibertus van Iperen | |
| B: | 31 Jul 1904 |
| Rotterdam, Zuid Holland, The Netherlands | |
| M: | 22 Apr 1925 |
| Rotterdam, Zuid Holland, The Netherlands | |
| D: | 21 Dec 1982 |
| Rotterdam, Zuid Holland, The Netherlands | |
1903-1994
| Theodorus Josephus van Leeuwen | |
| B: | 13 Jul 1903 |
| Rotterdam | |
| M: | 3 Nov 1954 |
| Rotterdam | |
| D: | 27 Jul 1994 |
| Rotterdam | |