| Name | Rank | Born | Died | Notes [+ indicates died while crew of boat] |
| Alsleben | Hasso | MaschOGfr | 15.12.1924 | 00.10.1944 | "U-1226+ Missing after 23 Oct, 1944 in the Atlantic." lost N.Atlantic |
| Baum | Bruno | OStrm | 01.01.1914 | 00.10.1944 | U-1226+ missing birthplace Hollingstedt lost N.Atlantic |
| Best | Paul | MechOGfr | 09.12.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Blum | Heinrich | MaschOGfr | 29.12.1924 | | U-43. U-1226+ missing which is wrong Heinrich is still living in Germany lost N.Atlantic |
| Böhme | Werner | OLt.ing | 19.07.1920 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Claussen | August-Wilhelm | 01.01.45 | 13.03.1919 | 00.10.1944 | """LEIPZIG"".(12,39-01.40). ""KOLN"".(01.40-04.40). 13th.Vp-Flot.stellv. Cdr.(05.40-07.40). 7th.Vp-Flot.Adj.(07.40-09.41). Cdr.(09.41-01.42). U-1226+ Cdr. 24.11.43 to 00.10.44." birthplace Flensburg lost N.Atlantic. serial/entry Crew of X/1937 |
| Comtesse | Werner | MaschOGfr | 17.04.1925 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Dinter | Robert | MaschOGfr | 24.11.1923 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Ditterle | Leo | MaschGfr | 01.10.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Dreckmann | Horst | MaschMt | 30.11.1922 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Freitag | Walter | MtrOGfr | 21.11.1923 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Fuhrmann | Hans | FkOGfr | | | U-172. (04.42-04.43). Patrols 1-2-3-4. 339 days at sea. U-1226 |
| Fuhrmann | Johann | FkMt | 09.10.1923 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Geiger | Franz | MtrOGfr | 08.12.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Geßner | Walter | OSanMt | 23.06.1921 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Gruber | Hans | MtrOGfr | 27.04.1921 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Günzel | Gerhard | MtrGfr | 07.01.1925 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Hamann | Johann | MtrGfr | 08.02.1925 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Heist | Georg | MtrOGfr | 15.08.1925 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Höher | Helmut | Lt.z.S | 17.08.1923 | 00.10.1944 | U-1226+ missing lost N.Atlantic serial/entry Crew of V/1941 |
| Jansen | Peter | MaschOGfr | 21.11.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Jerxsen | Günter | StrmMt | 29.08.1922 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Kaufhold | Werner | MaschOGfr | 15.05.1923 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Klinger | Leo | MaschMt | 30.09.1921 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Konitz | Erwin | OBtsMt | 09.05.1918 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Kröll | Heinrich | MaschMt | 09.02.1923 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Kruschinski | Walter | BtsMt | 14.12.1921 | 00.10.1944 | Baubel U-1225. U-1226+ missing lost N.Atlantic |
| Langner | Hugo | MaschGfr | 03.03.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Laupus | Anton | MtrOGfr | 28.02.1923 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Levermann | Albert | MaschMt | 29.03.1921 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Magnus | Alexander | OLt.z.S | 08.01.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic serial/entry Crew of X/1940 |
| Maurer | Hans | MtrOGfr | 12.11.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Mäurer | Albert | MechOGfr | 11.07.1921 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Nöckel | Johannes | FkOGfr | 08.01.1925 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Petzke | Rudolf | MaschHGfr | 14.10.1919 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Pfister | Leonhard | MaschGfr | 11.11.1925 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Pichler | Alfred | FkOGfr | 09.06.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Plönzke | Reinhard | MaschOGfr | 17.02.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Ropertz | Hans | MechOGfr | 23.06.1923 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Sauerbier | Friedrich | MtrOGfr | 08.05.1923 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Schneider | Heinrich | MaschOGfr | 02.12.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Scholl | Ewald | FkOGfr | 22.08.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Schweda | Günter | MaschGfr | 30.06.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Sessler | Fridolin | MaschMt | 05.12.1920 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Slanina | Franz | MtrOGfr | 05.04.1923 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Spengler | Hermann | OMasch | 15.03.1919 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Steitz | Gerhard | MechGfr | 25.03.1924 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Strobel | Egon | MtrOGfr | 30.01.1923 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Sünram | Max | OMaschMt | 16.03.1918 | 00.10.1944 | U-1226+ missing lost N.Atlantic |
| Syrbe | Herbert | MaschMt | 02.12.1921 | 00.10.1944 | U-1226+ missing lost N.Atlantic |