| Wilhelmine Ernstine Willecke | |
| *: | 26 Nov 1895 |
| D-Bochum-Stiepel | |
1900-1976
| Friedrich Joseph Willecke | |
| *: | 17 Jan 1900 |
| D-Bochum-Stiepel | |
| +: | 14 Jul 1976 |
| D-Bochum-Gerthe | |
|
1875-1939
| Anna Friederike Caroline Voskuehler | |
| *: | 19 Apr 1875 |
| D-Hattingen-Holthausen | |
| +: | 31 Jan 1939 |
| D-Bochum | |
1867-1935
| Franz Joseph Willecke | |
| *: | 21 Okt 1867 |
| oo: | 9 Mrz 1895 |
| D-Bochum-Stiepel | |
| +: | 5 Mrz 1935 |
| D-Bochum | |