Crew list of Ships hit by U-boats
Jan Heijkoop
Merchant Navy. Dutch
| Born | 20 Mar 1886 | Rotterdam | |
| Died | 29 Nov 1942 | (56) |
Roster information listed for Jan Heijkoop
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Tjileboet | Steam merchant | Greaser | 29 Nov 1942 (+) | U-161 (1) |