Friedrich von Riesen
Oberleutnant zur See (Crew 38)
No ships sunk or damaged.
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| 1 Oct 1938 | Offiziersanwärter | | 1 Jul 1939 | Seekadett | | 1 Dec 1939 | Fähnrich zur See | | 1 Aug 1940 | Oberfähnrich zur See | | 1 Apr 1941 | Leutnant zur See | | 1 Jul 1943 | Oberleutnant zur See |
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U-boat Commands
| U-boat | From | To | |
| U-1109 | 10 Sep 1944 | 12 May 1945 | 2 patrols (42 days) |
Patrol info for Friedrich von Riesen
| | U-boat | Departure |
Arrival | | | |
| 1. |
U-1109 |
11 Mar 1945 | Kiel |
16 Mar 1945 | Horten |
| 6 days | |
| 2. |
U-1109 |
19 Mar 1945 | Horten |
20 Mar 1945 | Kristiansand |
| 2 days | |
| 3. |
U-1109 |
22 Mar 1945 | Kristiansand |
6 Apr 1945 | Bergen |
Patrol 1, | 16 days | |
| 4. |
U-1109 |
17 Apr 1945 | Bergen |
12 May 1945 | Loch Eriboll, UK |
Patrol 2, | 26 days | |
| 2 patrols, 42 days at sea | |
Ships hit by Friedrich von Riesen
About ranks and decorations
Ranks shown in italics are our database inserts based on the rank dates of his crew comrades. The officers of each crew would normally have progressed through the lower ranks at the same rate.