Crew list of Ships hit by U-boats
Johannes Mak
Merchant Navy. Dutch
| Born | 8 Jun 1912 | Nieuw-Helvoet | |
| Died | 6 Dec 1942 | (30) |
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Roster information listed for Johannes Mak
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Serooskerk | Steam merchant | Third Officer | 6 Dec 1942 (+) | U-155 (1) |