| Willecke, Anna Cathar. | Cordes | Willecke Friedrich | 1888 |
| Willecke, Anna Helene | Willecke Carl. Heinr. Christian | 1898 | |
| Willecke, Carl Heinrich | 1915 | ||
| Willecke, Carl Heinrich Christian | 1943 | ||
| Willecke, Ernestine Ferdinandine Alwine Emilie | Dörge | Willecke Friedrich Christoph | 1943 |
| Willecke, Friedrich Christoph | 1920 | ||
| Willecke, Heinr. Friedr. Wilh. | 1895 | ||
| Willecke, Helene | Reil | Willecke Carl Heinrich Christian | 1950 |
| Willecke, Hermann Wilhelm Otto | 1941 | ||
| Willecke, Karl Theodor Otto | 1929 |