 | Markus Bentum (1862-1912) 
|
 | Hendrikien Mos (1861-1946)
|
| Egbert Bentum (1883- )  |
| Catharina Bentum (1885- ) |
| Pieter Bentum (1889- ) |
| Lammechien Bentum (1891- ) |
| Alida Bentum (1893- ) |
| Fennechien Bentum (1895- ) |
| Berend Bentum (1897- ) |
| Markus Bentum (1899- ) |
| Jakob Bentum (1901- ) |
| Gezina Bentum (1907- ) |
| Hendrik Knapmeijer (1886-1948)
|
| Jantje Bentum (1887- )
|
| Derkje Lammechien Knapmeijer (1911- ) |
