Crew list of Ships hit by U-boats
Jacobus Marinus Dekker
Royal Dutch Navy. Dutch
| Born | 6 Dec 1908 | Rotterdam | |
| Died | 13 Nov 1942 | (33) |
Roster information listed for Jacobus Marinus Dekker
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | HNMS Isaac Sweers (G 83) | Destroyer | Korporaal Kok | 13 Nov 1942 (+) | U-431 |