Bierstedt, Agnes Martha | Speckmann | 1906 | Horn |
Bierstedt, Aug. Karol. | Speckmann | 1903 | Bremen 1 |
Bierstedt, Karl Ludwig Ernst | Nickel | 1908 | Bremen 1 |
Bierstedt, Lina Meta | Speckmann | 1910 | Horn |
Bierstedt, Otto August Willi Paul | Nickel | 1911 | Bremen 1 |