Crew list of Ships hit by U-boats
Baron Antoon Godert Ernest van Heerdt
Royal Dutch Navy. Dutch
| Born | 28 Jul 1921 | Den Haag | |
| Died | 13 Nov 1942 | (21) |
Roster information listed for Antoon Godert Ernest van Heerdt
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | HNMS Isaac Sweers (G 83) | Destroyer | Luitenant ter zee 3e klasse | 13 Nov 1942 (+) | U-431 |