Johannes Adrianus Alers (1867-1945) |
Hendrika Pieternella Spronk (1870-1938) 
|
| Cathrinus Paul Adelaar Alers (1896-1904) |
Johannes Adrianus Alers (1902- )  |
| Martha Cornelia Alers (1912-1937) |
| Nicolaas Jozua Ommering (1891- ) |
| Pieternella Alers (1899- )
|
| Hendrika Pieternella Ommering (1919- ) |
| Nicoline Ommering (1924- ) |
