Willem Jan Pieter Hilgers (1889- ) 
|
 | Rijk Hilgers (1911-1999)  |
 | Aplonia Theodora Hilgers (1912-1986) |
| Magdalena Pieternella Maria Hilgers (1914- ) |
 | Theodorus Marinus Hilgers (1915-1981) |
| Johannes Hilgers (1918-1980) |
| Willem Jan Pieter Hilgers (1919-1980) |
| Johanna Elisabeth Hilgers (1920- ) |
| Elizabeth Johanna Hilgers (1923-2015) |
| Hendrikus Johannes Hilgers (1925-2010) |
| Jacobus Hilgers (1928- ) |
| Marrigje Hilgers (1922-1968)
|
| Alida Apolonia Maria IJpelaan (1948-2007) |
