Crew list of Ships hit by U-boats
Jean Francois Pierre van Hirtum
Merchant Navy. Dutch
| Born | 20 Dec 1890 | Schaerbeek, Belgium |
Roster information listed for Jean Francois Pierre van Hirtum
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Eibergen | Steam merchant | Greaser | 3 Jun 1941 | U-75 |
| Tuva | Motor merchant | Greaser | 2 Oct 1941 | U-575 |