Marie Catherine Erhart
- Born on August 20, 1779 in Kirchberg
Parents
- Jean Philippus Erhart (1748 - 1811)
- Marie Barbara Seiller (1758 - )
Family
- Married on February 6, 1811 in Sickert, with François Nicolas Seyler (1784 - ), issuing
- Madeleine (1812 - )