| Johanna Engels *1888-†1945 |
| Peter Jacobus Hubertus Backus *1885-†1966 |
| Maria Helena Backus *1916-†1989 |
| Johanna Backus *1918-†2002 |
| Hubertus Backus *1919-†1989 |
| Anna Backus *1920-†2000 |
| Wilhelmus Backus *1921-†1992 |
| Elisebeth Backus *1923-†2009 |
| Louis Backus *1925-†2003 |
| Anna Maria Backus *1928-†2007 |
| Hendrika Backus *1930-†1948 |
| Louisa Maria Backus *1931-†2000 |