1874 - 
Friedrich Siekmann 1900-1964 |
| Friedrich Siekmann | |
| *: | 6 Feb 1900 |
| D-Bochum-Stiepel | |
| +: | 19 Okt 1964 |
| D-Bochum-Stiepel | |
| Hermann Siekmann 1902- |
| Hermann Siekmann | |
| *: | 8 Feb 1902 |
| D-Bochum-Stiepel | |
|
| Anna Maria Hoeltgen (Hoelken) | |
| *: | 25 Okt 1874 |
| D-Hattingen | |
| Wilhelm Siekmann (Sieckmann) 1872-1948 |
| Wilhelm Siekmann (Sieckmann) | |
| *: | 11 Mai 1872 |
| D-Bochum-Stiepel | |
| oo: | 17 Mrz 1894 |
| D-Bochum-Stiepel | |
| +: | 28 Dez 1948 |
| D-Bochum | |
