| Name | Role | Place | Source | |
|---|---|---|---|---|
| Marcus Benjamin Colthof | Mention | 1917 | Opsterland | Notarial records |
| Marcus Colthof | Conscript | 1909 | Militia records | |
| Marcus Colthof | Deceased | 1943 | Sobibor | Dutch Government Gazette |
| Marcus Colthof | Groom | 1922 | Onstwedde | Civil registration marriages |
| Marcus Colthof | Registered | 's-Gravenhage, Gorredijk | Individual Files | |
| Marcus Colthof | Deceased | 1943 | Opsterland | Civil registration deaths |
| Marcus Colthof | Child | 1889 | Opsterland | Civil registration births |
| Marcus Colthof | Father | 1943 | Opsterland | Civil registration deaths |
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