Georg Mark HELFFENSTEIN
- Father: Johan Hendrik HELFFENSTEIN
- Mother: Catharina Frederiks Reinders LOOIJENGA
- Birth: 18 Oct 1768, Heeg, Friesland, Nederland
Ancestors of Georg Mark HELFFENSTEIN
/-Johan Hendrik HELFFENSTEIN Georg Mark HELFFENSTEIN | /-Frederik Reinders REINHART \-Catharina Frederiks Reinders LOOIJENGA \-Wimke HARKES