| Name | Role | Place | Source | |
|---|---|---|---|---|
| Helena Petronella van Velzen | Bride | 1941 | Lisse | Civil registration marriages |
| Petronella Helena van Velzen | Bride | 1862 | Leiden | Civil registration marriages |
| Petronella Helena van Velzen | Mother of bride | 1887 | 's-Gravenhage | Civil registration marriages |
| Petronella Helena van Velzen | Mother of bride | 1889 | 's-Gravenhage | Civil registration marriages |
| Petronella Helena van Velzen | Mother of bride | 1896 | 's-Gravenhage | Civil registration marriages |
| Petronella Helena van Velzen | Mother of groom | 1901 | 's-Gravenhage | Civil registration marriages |
| Petronella Helena van Velzen | Mother of bride | 1919 | 's-Gravenhage | Civil registration marriages |
| Petronella Helena van Velzen | Mother of bride | 1886 | 's-Gravenhage | Civil registration marriages |
| Petronella Helena van Velzen | Mother of groom | 1896 | 's-Gravenhage | Civil registration marriages |
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