Hans-Gert Mahrholz
Oberleutnant zur See (Crew 38)
| Successes 1 ship a total loss for a total of 7.219 GRT |
| Born | 10 Oct, 1918 | Kiel |
|
Ranks
Decorations |
Patrol info
| U-boat | Departure | Arrival | |||||
| 1. | U-309 | 26 Aug, 1943 | Kiel | 1 Sep, 1943 | Bergen | Patrol, | 7 days |
| 2. | U-309 | 13 Sep, 1943 | Bergen | 18 Sep, 1943 | Trondheim | Patrol, | 6 days |
| 3. | U-309 | 25 Sep, 1943 | Trondheim | 7 Nov, 1943 | Brest | Patrol, | 44 days |
| 4. | U-309 | 19 Dec, 1943 | Brest | 14 Feb, 1944 | Bordeaux | Patrol, | 58 days |
| 5. | U-309 | 8 Apr, 1944 | Bordeaux | 10 Apr, 1944 | La Pallice | 3 days | |
| 6. | U-309 | 20 Jun, 1944 | La Pallice | 25 Jun, 1944 | Brest | Patrol, | 6 days |
| 7. | U-309 | 28 Jun, 1944 | Brest | 6 Jul, 1944 | Brest | Patrol, | 9 days |
| 8. | U-309 | 12 Jul, 1944 | Brest | 3 Aug, 1944 | Brest | Patrol, | 23 days |
| 9. | U-309 | 7 Aug, 1944 | Brest | 12 Aug, 1944 | La Pallice | 6 days | |
| 7 patrols, 153 days at sea | |||||||
Ships hit by Hans-Gert Mahrholz
| Date | Boat | Name of ship | Tons | Nat. | Convoy | Fate * | |
| 24 Jul, 1944 | U-309 | Samneva | 7.219 |  | br | FTM-47 | total loss |
| 7.219 | |||||||
* 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.