
| Father | Male Sierk, Wilhelm |
| Born | UNKNOWN | Germany |
| Died | UNKNOWN | Germany |
| Buried | ||
| Married | UNKNOWN | Germany |
| Father | ||
| Mother | ||
| Mother | Female Wulf, Doris Auguste |
| Born | 28 Mar 1880 | Jevenstedt; Schleswig-Holstein, GER. |
| Christened | 10 Apr 1880 | |
| Died | UNKNOWN | ? |
| Buried | ||
| Father | Wulf, Jasper | F4693 Group Sheet | |
| Mother | Sievers, Wiebke | F4693 Group Sheet | |