| Name | Role | Place | Source | |
|---|---|---|---|---|
| Heinrich L. Petz | Mention | 1837 | Nijmegen | Notarial records |
| Heinrich L. Petz | Mention | 1838 | Nijmegen | Notarial records |
| Hendrik L. Petz | Mention | 1823 | Nijmegen | Notarial records |
| Hendrik L. Petz | Mention | 1834 | Nijmegen | Notarial records |
| Hendrik L. Petz | Mention | 1823 | Nijmegen | Notarial records |
| Hendrik L. Petz | Mention | 1838 | Nijmegen | Notarial records |
| Hendrik L. Petz | Mention | 1819 | Nijmegen | Notarial records |
| Hendrik L. Petz | Mention | 1824 | Nijmegen | Notarial records |
| Hendrik L. Petz | Mention | 1818 | Nijmegen | Notarial records |
| L. Petz | Travelers | 1963 | Rotterdam | Passenger registers |
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