| Name | Role | Place | Source | |
|---|---|---|---|---|
| Eugene Louis Prochaska | Deceased | 2007 | Aix-en-Provence | Civil registration deaths |
| Eugene Louis Prochaska | Deceased | 2007 | Aix-en-Provence | Civil registration deaths |
| Louis Joseph Prochaska | Deceased | 1979 | Marseille | Civil registration deaths |
| Louis Joseph Prochaska | Deceased | 1979 | Marseille | Civil registration deaths |
| Louis Prochaska | Witness | 1875 | Brussel | Civil registration marriages |
| Louis Prochaska | Father of groom | 1893 | Sint-Jans-Molenbeek | Civil registration marriages |
| Louis Prochaska | Father of groom | 1904 | Brussel | Civil registration marriages |
| Victor Louis Prochaska | Deceased | 1979 | Marseille | Civil registration deaths |
| Victor Louis Prochaska | Deceased | 1979 | Marseille | Civil registration deaths |
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