| Born | 19 Jan, 1917 | Hamburg |
| Died | 17 Feb, 1943 | Newfoundland |
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Ranks
Decorations |
U-boat Commands
| U-351 | 15 Dec, 1941 | - | 24 Aug, 1942 | No war patrols |
| U-201 | 25 Aug, 1942 | - | 17 Feb, 1943 (+) | 2 patrols (97 days) |
Patrol info
| U-boat | Departure | Arrival | |||||
| 1. | U-201 | 6 Sep, 1942 | Brest | 26 Oct, 1942 | Brest | Patrol, | 51 days |
| 2. | U-201 | 27 Dec, 1942 | Brest | 29 Dec, 1942 | Brest | 3 days | |
| 3. | U-201 | 3 Jan, 1943 | Brest | 17 Feb, 1943 | Sunk | Patrol, | 46 days |
| 2 patrols, 97 days at sea | |||||||
Ships hit by Günther Rosenberg
| Date | Boat | Name of ship | Tons | Nat. | Convoy | Fate * | |
| 2 Oct, 1942 | U-201 | Alcoa Transport | 2.084 |  | am | ||
| 8 Oct, 1942 | U-201 | John Carter Rose | 7.191 | | am | ||
| 9 Oct, 1942 | U-201 | Flensburg | 6.421 |  | nl | ||
| 15.696 | |||||||
* Unless otherwise noted the ships listed here were sunk. | |||||||
Decorations and ranks information is in many cases not complete. If you can help on any of those missing that would be great.