Crew list of Ships hit by U-boats
Johannes Gijsbertus Zijleman
Merchant Navy. Dutch
| Born | 20 Sep 1885 | Gouda |
Roster information listed for Johannes Gijsbertus Zijleman
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Volendam | Steam passenger ship | Baker | 31 Aug 1940 | U-60 |
| Dempo | Troop transport | Baker | 17 Mar 1944 | U-371 |