| Name | Role | Place | Source | |
|---|---|---|---|---|
| Jacob Johan Frederik Kramer | Groom | 1940 | Haarlem | Civil registration marriages |
| Jacob Johan Frederik Kramer | Registered | 1912 | Amsterdam | Militia records |
| Jacob Johan Frederik Kramer | Person in the population register | 1921 | Vlissingen | Population register |
| Jacob Johan Frederik Kramer | Registered | 's-Gravenhage, Amsterdam | CABR dossiers | |
| Jacob Kramer | Tewerkgestelde | 's-Gravenhage, Amsterdam | Workforce registration | |
| Jacob Krammer | Tewerkgestelde | 's-Gravenhage, Amsterdam | Workforce registration | |
| Jacob Krammer | Tewerkgestelde | 's-Gravenhage, Amsterdam | Workforce registration | |
| Jakob Kramer | Tewerkgestelde | 's-Gravenhage, Amsterdam | Workforce registration |
Find your ancestors and publish your family tree on Genealogy Online via https://www.genealogieonline.nl/en/