| Johann Urban Gassmann |
| Johann Urban Gassmann | |
| *: | 1734 |
| Heuthen, Eichsfeld, Thüringen, Germany | |
| +: | UNKNOWN |
| Maria Elisabeth Gassmann |
| Maria Elisabeth Gassmann | |
| *: | 10 Jul 1732 |
| Heuthen, Eichsfeld, Thüringen, Germany | |
| +: | UNKNOWN |
| Johann Werner Gassmann |
| Johann Werner Gassmann | |
| *: | 1736 |
| Heuthen, Eichsfeld, Thüringen, Germany | |
| +: | UNKNOWN |
| Johannes Gassmann |
| Johannes Gassmann | |
| *: | 1738 |
| Heuthen, Eichsfeld, Thüringen, Germany | |
| +: | UNKNOWN |
| Margaretha Elisabeth Gassmann |
| Margaretha Elisabeth Gassmann | |
| *: | 1740 |
| Heuthen, Eichsfeld, Thüringen, Germany | |
| +: | UNKNOWN |
| Johann Josef Gassmann |
| Johann Josef Gassmann | |
| *: | 1743 |
| Heuthen, Eichsfeld, Thüringen, Germany | |
| +: | UNKNOWN |
| Angela Jünemann |
| Angela Jünemann | |
| *: | 13 Nov 1708 |
| Heuthen, Eichsfeld, Thüringen, Germany | |
| +: | 5 Apr 1781 |
| Heuthen, Eichsfeld, Thüringen, Germany | |
| Johann Peter Gassmann |
| Johann Peter Gassmann | |
| *: | 1703 |
| Heuthen, Eichsfeld, Thüringen, Germany | |
| oo: | 20 Mai 1732 |
| Heuthen, Eichsfeld, Thüringen, Germany | |
| +: | UNKNOWN |