| Johannes Hubertus Backus *1882-†1970 |
| Maria Hendrika Roosen *1884-†1969 |
| Gijsbertus Poulissen *1866-†1945 |
| Eleonora Maessen *1876-†1956 |
| Johannes Gerardus Backus *1915-†1954 |
| Gertruda Petronella Poulissen *1918-†2003 |
| Gisbertus Hubertus Marie Backus *1945-†2006 |