Crew list of Ships hit by U-boats
Antoon Johannes Gravenmaker
Merchant Navy. Dutch
| Born | 5 Feb 1904 | Nieuw-Helvoet | |
| Died | 29 Nov 1942 | (38) |
Roster information listed for Antoon Johannes Gravenmaker
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Tjileboet | Steam merchant | Radio Operator | 29 Nov 1942 (+) | U-161 (1) |