| Johan Peter Bierfurth b.1788 Leichtling, Russia d. | ![]() | |||||||
| Katherina Bierfurth b.1788 d. | ||||||||
| Jakob Bierfurth b.1791 d.1841 | Josef Bierfurth b.1761 Leichtling, Russia d.1834 Leichtling, Russia | |||||||
| Phillip Bierfurth b.1794 d. | ||||||||
| Johnann Georg Bierwert b.1798 Leichtling, Russia d. | ![]() | |||||||
| Nikolaus Birwert b.1798 Leichtling, Russia d. | ![]() | Peter Jonas b.1739 from Seligensta, Germany d. | ||||||
| Jakob Bierwert b.1804 Leichtling, Russia d.1840 | Margareta Jonas b.1769 d. | |||||||
| Johannes Bierwert b.1807 Leichtling, Russia d. | ![]() | Elisabetha Richter b.1737 from Seligensta, Germany d. | ||||||
| Valentin Bierwert b.1809 Leichtling, Russia d.1848 Leichtling, Russia | ![]() | |||||||
| Joseph Bierwert b.1811 Leichtling, Russia d.1819 Leichtling, Russia | ||||||||