Crew list of Ships hit by U-boats
Hendrik Pieter Grootenboer
Merchant Navy. Dutch
| Born | 19 Aug 1923 | Fijnaart en Heijningen | |
| Died | 20 Jun 1940 | (16) |
Roster information listed for Hendrik Pieter Grootenboer
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Moordrecht | Motor tanker | Deck Boy | 20 Jun 1940 (+) | U-48 (1) |