Margaretha Louwinger (1880-1956) 
|
| Adriana Jacoba Margaretha Rietveld (1903-1958) |
Elias Johannes Rietveld (1907-1950)  |
| Margaretha Jacoba Johanna Rietveld (1916-1956) |
| Jacob Elias Johannes Rietveld (1905-1958)
|
| Johanna Petronella Bouwer (1912-1998) |
