| Maria Gertrudis Alberts *1846-†1905 |
| Jacob Godfried Backus *1844-†1921 |
| Gerard Johan Backus *1870-†1934 |
| Johanna Backus *1872-†1902 |
| Maria Backus *1874-†1933 |
| Catharina Backus *1877-†1962 |
| Johannes Backus *1879-†1958 |
| Hubertina Backus *1882- |
| Theodor Backus *1885-†1958 |