| Trientje Maria van Doesburg | |
| G: | 16 apr 1924 |
| Rotterdam | |
1925-1927
| Leonardus Johannes van Doesburg | |
| G: | 11 nov 1925 |
| Rotterdam | |
| O: | 19 nov 1927 |
| Rotterdam | |
| Aaltje van Doesburg | |
| G: | 2 okt 1927 |
| Rotterdam | |
| O: | 7 mei |
| Rotterdam | |
|
| Maria Leonarda Johanna van der Velde | |
| G: | 29 jun 1901 |
| Rotterdam | |
| Hendrik Wilhelmus van Doesburg | |
| H: | 7 jun 1922 |
| Rotterdam | |