Abt 1768 - Yes, date unknown| Name | Sybyl Halleck | |
| Birth | Abt 1768 | of Washtenau, Michigan  |
| Gender | Female | |
| Death | Yes, date unknown | |
| Person ID | I33129 | My Genealogy |
| Last Modified | 17 Sep 2023 | |
| Family | William Halleck, b. 1764, Mattituck, Suffolk, New York, United States d. Michigan, United States | |
| Family ID | F13970 | Group Sheet | Family Chart |
| Last Modified | 27 May 2025 | |
