Crew list of Ships hit by U-boats
Jan van der Graaf
Royal Dutch Navy. Dutch
| Born | 28 May 1920 | Krimpen aan de Lek | |
| Died | 13 Nov 1942 | (22) |
Roster information listed for Jan van der Graaf
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | HNMS Isaac Sweers (G 83) | Destroyer | Matroos 2e klasse | 13 Nov 1942 (+) | U-431 |