Crew list of Ships hit by U-boats
Willem Jacobus Kaak
Merchant Navy. Dutch
| Born | 30 Jan 1921 | Hoek van Holland | |
| Died | 11 Dec 1940 | (19) |
Roster information listed for Willem Jacobus Kaak
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Towa | Steam merchant | Deck Boy | 11 Dec 1940 (+) | U-96 |