| Gerardus Backus ~1752-†1825 |
| Theodora Bos ( Bosch ) ~1754-†1827 |
| Godefridus Backus ( Backhuys ) ~1788-†1832 |
| Elisabeth Backus *1778-†1836 |
| Henricus Backus ~1780- |
| Sigbert Backus ~1781-☐1781 |
| Joanna Backus ~1783-†1844 |
| Johanna Backus ~1794- |
| Martinus Backuys ~1792- |
| Sigbertus Backus ~1797-†1804 |
| Paulus Backus ~1800-†1824 |
| Petronella Backus ~1785-†1873 |
| Petrus Backus *1791-†1841 |
| Ludovicus Backus *1796-†1832 |