W. Niepoth, Beiträge zur Geschichte des Geschlechtes Pongs (Pungs), Görlitz 1934, S. 34, 62
♥ = Vorfahren Adam PUNGS > ♥ | (1721-1796)x1744 Gottfried PONGS | Sophia BLEECK > | (1759-1829)x1783 (1723-1787) Adam PONGS | | (1787-1839)x1808 | Jakob BEECKER > | | | (1714-....)x1744 | | Maria BEECKER | Christina JENNIS > ♥ | (1751-1809)x1783 (1712-....) Gottfried PONGS | | (1814-1884)x1837 | Gerhard DEUßEN > ♥ | | | (1694-1779)x1733 | | Heinrich DEUßEN | Judith SCHWOEN > | | | (1734-1800)x1775 (1701-....) | | Anna Katharina DEUßEN | | (1786-1854)x1808 | Matthias PUNGS > ♥ | | | (1714-1782)x1742 | | Gertrud PONGS | Katharina KÜPPERS > | (1747-1830)x1775 (1721-1789) |--Anna Katharina PONGS | (1846-1884)x1873 ____________________ | | | Hermann Arnold KAHR |____________________ | | x1782 | Johann Heinrich KAHR | ____________________ | | (1787-....)x1814 | | | | | Anna Kunigunda OPPERS |____________________ | | x1782 | Kunigunda KAHR | ____________________ (1817-....)x1837 | | | Friedrich ENGELS |____________________ | | x1765 | Anna Gertrud ENGELS | ____________________ (1781-....)x1814 | | | Cäcilia SCHAGEN |____________________ (1744-1799)x1765