Crew list of Ships hit by U-boats
Willem Frederik Jan Kraaijo
Merchant Navy. Dutch
| Born | 11 Apr 1901 | Alkmaar | |
| Died | 28 May 1942 | (41) |
Roster information listed for Willem Frederik Jan Kraaijo
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Poseidon | Steam merchant | Second Engineer Officer | 28 May 1942 (+) | U-155 (1) |