Crew list of Ships hit by U-boats
Jacob Kalisvaart
Merchant Navy. Dutch
| Born | 17 Aug 1919 | Vlaardingen-Ambacht | |
| Died | 6 Dec 1942 | (23) |
Roster information listed for Jacob Kalisvaart
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Jagersfontein | Motor merchant | Fourth Officer | 26 Jun 1942 | U-107 |
| Serooskerk | Steam merchant | Fourth Officer | 6 Dec 1942 (+) | U-155 (1) |