| Dietrich Christoff Johannes Bostelmann (1856 - 1915) |
|
| Maria Catherina Holtermann (1860 - 1937) |
| Ernst Heinrich Achterberg | Marie Frieda Bostelmann |
| bd. 11 May 1882 occ. edu. rel. dd. 25 Feb 1962 brd. |
bd. 11 May 1886, Nemaha, Nebraska occ. edu. rel. dd. 10 Mar 1964, Broken Bow, NE brd. Dawson, NE |
| Paul Achterberg Ervin Achterberg Albert Achterberg Irene Dorothea Achterberg Adele Achterberg |