

| Wilhelm Anton Achtermann | |
| *: | 17 Dez 1923 |
| Bonn, (DE) | |
| +: | 26 Jan 1945 |
| Russland, (RU) | |
| Martin Felix Bernhard Achtermann | |
| *: | 14 Nov 1926 |
| Bonn, (DE) | |
| +: | 17 Okt 2015 |
| Bernhard Anton Achtermann | |
| *: | 7 Apr 1875 |
| Ibbenbüren, Münsterland, (DE) | |
| +: | Apr 1957 |
| Essen, (DE) | |
| Maria Agnes Borgmann | |
| *: | 11 Mai 1893 |
| Dortmund, (DE) | |
| +: | 18 Okt 1977 |
| Werden, Essen, (DE) | |
|
| Bernhard Anton Achtermann | |
| *: | 19 Dez 1833 |
| Riesenbeck, Höstel, (DE) | |
| +: | 22 Mrz 1910 |
| Ibbenbüren, Münsterland, (DE) | |
| Bernhardine Karolina Dorfmüller | |
| *: | 14 Apr 1835 |
| Ibbenbüren, Münsterland, (DE) | |
| +: | 18 Sep 1921 |
| Herzebocholt, Borken, Nordrhein-Westfalen, (DE) | |