W. Niepoth, Beiträge zur Geschichte des Geschlechtes Pongs (Pungs), Görlitz 1934, S. 32
♥ = Vorfahren Johannes HECK > | (1732-....)x1767 Heinrich HECK | Gertrud STEINZIFFER > | (1773-1847)x1805 (1741-....) Martin HECK | | (1811-1864)x1838 | Matthias PONGS > ♥ | | | (1754-1800)x1782 | | Anna Gertrud PUNGS | Gertrud VITS > ♥ | (1785-1847)x1805 (1751-1789) Heinrich HECK | | (1839-1890)x1863 | Johann Peter AXMACHER > | | | (1732-1803)x1763 | | Johann Wilhelm AXMACHER | Maria HECK > | | | (1774-1814)x1805 (1737-1788) | | Anna Maria AXMACHER | | (1813-1895)x1838 | Johannes PUNGS > | | | (1745-1817)x1773 | | Elisabeth PUNGS | Agnes BREDAHL > ♥ | (1776-1846)x1805 (1748-1815) |--Wilhelmina HECK | (1867-....)x1892 Johannes ELSCHENBROICH > | | (1737-1794)x1765 | Johannes ELSCHENBROICH | Adelheid SCHEULEN > ♥ | | (1767-1827)x1790 (1728-1780) | Johann Peter ELSCHENBROICH | | | (1809-1878)x1832 | Gottfried HAUPTS > | | | | (1734-1785)x1755 | | | Gertrud HAUPTS | Gertrud DRIESCHER > ♥ | | (1768-1818)x1790 (1737-1811) | Anna Katharina ELSCHENBROICH | _________________________ (1841-....)x1863 | | | Johann Martin KOLLENBERG |_________________________ | | (1787-1861)x1812 | Anna Maria KOLLENBERG | (1812-1891)x1832 | Johannes VOLLENBROICH > ♥ | | (1761-1804)x1787 | Maria Katharina VOLLENBROICH | Maria HAUPTS > ♥ (1788-1855)x1812 (1759-1811)