| Name | SIEFKE, William | |
| Birth | Dec 1884 | New York |
| Gender | Male | |
| Death | Yes, date unknown | |
| Person ID | I1145 | Soos from Hungary |
| Last Modified | 16 May 2020 | |
| Father | SIEFKE, August C, b. Jan 1850, Germany d. Yes, date unknown | |
| Mother | Fredericka ///, b. Nov 1855, Mecklinburg, Germany d. Yes, date unknown | |
| Marriage | Abt 1882 | |
| Family ID | F5485 | Group Sheet | Family Chart |