| Johannes Martinus Diedrich |
|
* Amsterdam 24 november 1839 † 's-Hertogenbosch 26 september 1913 |
| Barbara Hendrika Bax |
|
* Dordrecht ca 1840 † Vught 10 april 1933 |
| Jan Jacob Diedrich |
|
* Hasselt 19 mei 1867 † Rosmalen 9 december 1944 |
| Frederika Wilhelmina Spoorman |
|
* † Rosmalen 20 augustus 1929 |
| Willem J. |