1879 - 
Emil Friedrich Beckmann 1902- |
| Emil Friedrich Beckmann | |
| *: | 15 Jun 1902 |
| D-Bochum-Stiepel | |
| Willy Albert Beckmann 1904- |
| Willy Albert Beckmann | |
| *: | 28 Aug 1904 |
| D-Bochum-Stiepel | |
| Julius Wilhelm Beckmann 1906- |
| Julius Wilhelm Beckmann | |
| *: | 22 Dez 1906 |
| D-Bochum-Stiepel | |
| Julius Heinrich Beckmann 1911- |
| Julius Heinrich Beckmann | |
| *: | 28 Nov 1911 |
| D-Bochum-Stiepel | |
|
| Lina Julie Schemberg 1879- |
| Lina Julie Schemberg | |
| *: | 18 Okt 1879 |
| D-Witten-Herbede | |
| Friedrich Beckmann 1869- |
| Friedrich Beckmann | |
| *: | 17 Feb 1869 |
| D-Bochum-Stiepel | |
| oo: | 29 Jun 1900 |
| D-Bochum-Stiepel | |
