| Name | Role | Place | Source | |
|---|---|---|---|---|
| Helena Blog | Partner | 1942 | Auschwitz | Civil registration deaths |
| Helena Blog | Registered | Amsterdam | Police reports | |
| Helena Blog | Registered | 1847 | Amsterdam | Overgenomen delen |
| Helena Blog | Registered | 1847 | Amsterdam | Population register |
| Helena Blog | Bride | 1942 | Laren | Civil registration marriages |
| Helena Blog | Bride | 1872 | Amsterdam | Civil registration marriages |
| Helena Blog | Registered | 1847 | Amsterdam | Population register |
| Helena Blog | Registered | Amsterdam | Police reports |
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