1926-
| Johannes Hendrik Leening | |
| G: | 8 jul 1926 |
| Rotterdam | |
1929-
| Cornelis Leening | |
| G: | 2 jun 1929 |
| Rotterdam | |
1933-2007
| Adriaan Martinus Leening | |
| G: | 23 mei 1933 |
| Rotterdam | |
| O: | 2007 |
| Rotterdam | |
1937-
| Gerrit Jacobus Leening | |
| G: | 19 jul 1937 |
| Rotterdam | |
| Gerrigje Cornelia Leening | |
| G: | 6 jan 1940 |
| Rotterdam | |
1902-1975
| Hendrikus Johannes Leening | |
| G: | 25 jan 1902 |
| Rotterdam | |
| H: | 6 jan 1926 |
| Rotterdam | |
| O: | 16 dec 1975 |
| Rotterdam | |
