Father:
- Nicholas Allen Showalter (*1795 - †1884)
Mother:
- Elizabeth Griffith (*? - †1905)
Siblings:
- William Showalter (*? - †?)
- Philip Showalter (*1820 - †?)
- Anthoney Showalter (*1822 - †?)
- David Showalter (*1824 - †?)
- Isaac Showalter (*1825 - †?)
- Nancy Showalter (*1830 - †?)
- Elizabeth Showalter (*1838 - †?)
- Sarah Showalter (*1840 - †?)
- Virginia Jane Showalter (*1843 - †1926)
- Mary Showalter (*1846 - †?)
- Joseph Showalter (*1859 - †?)
Wives:
- Anna Brubaker (*1829 - †1855)
- Sarah Clingenpeel (*? - †?)
Child:
- Jacob Showalter (*1849 - †1913)
Branch:
Notes:
a) Anna Brubaker is mother of: Jacob Showalter (*1849)
b) GEDCOM file: Swabian Kastlers.ged