Father:
- Johannes Showalter (*1732 - †1806)
Mother:
- Anna Garver (*1734 - †?)
Siblings:
- John Showalter (*? - †?)
- David Funk Showalter (*? - †?)
- Daniel Showalter (*1764 - †1818)
Wife:
- Magdaline Halderman (*1771 - †1818)
Children:
- Eve Showalter (*? - †?)
- Catherine Showalter (*? - †?)
- Henry George Garver Showalter (*1787 - †1867)
- John Showalter (*1788 - †?)
- Jacob Showalter (*1790 - †?)
- Abraham Sr. Showalter (*1791 - †1870)
- Elizabeth Showalter (*1793 - †?)
- Daniel Showalter (*1794 - †?)
- Nicholas Allen Showalter (*1795 - †1884)
- Mary Showalter (*1801 - †?)
- Hannah Showalter (*1801 - †?)
- David Showalter (*1801 - †1840)
- Sarah Sally Showalter (*1806 - †?)
Branch:
Note:
a) GEDCOM file: Swabian Kastlers.ged