W. Niepoth, Beiträge zur Geschichte des Geschlechtes Pongs (Pungs), Görlitz 1934, S. 54
♥ = Vorfahren Johannes PONGS > ♥ | (1748-1806)x1774 Adam PONGS | Sophia SCHEULEN > ♥ | (1788-1854)x1815 (1748-1810) Johann Wilhelm PONGS | | (1819-1881)x1845 | Wilhelm SCHEULEN > | | | (1764-....)x1791 | | Eva SCHEULEN | Anna HECK > ♥ | (1795-1835)x1815 (1761-....) Adam PONGS | | (1853-1887)x1878 | Wilhelm BLEECK > | | | (1720-1785)x1754 | | Johann Gerlach BLEECK | Anna Gertrud WIEDENFELD > ♥ | | | (1768-1821)x1796 (1735-....) | | Helena BLEECK | | (1819-1868)x1845 | Wilhelm ENGELS > ♥ | | | (1724-1788)x1757 | | Mechthild ENGELS | Anna Katharina COENEN > ♥ | (1776-1855)x1796 (1734-1795) |--Walter Peter Wilhelm PONGS | (1882-1924)x1909 Reinhard BLANKERTZ > ♥ | | (1722-1796)x1744 | Anton BLANKERTZ | Adriana REISGEN > ♥ | | (1762-1821)x1799 (1722-1787) | Paul BLANKERTZ | | | (1804-1879)x1841 | Paul LINDGENS > ♥ | | | | (1742-1809)x1770 | | | Anna Gertrud LINDGENS | Anna Mechthild STÜMPGES > ♥ | | (1772-1814)x1799 (1739-1798) | Gertrud BLANKERTZ | (1854-1926)x1878 | Conrad CONRADS > ♥ | | (1734-1799)x1758 | Johann Peter CONRADS | Anna Gertrud KOCH > ♥ | | (1771-1845)x1804 (1731-1816) | Anna Sibylla CONRADS | (1814-....)x1841 | Peter SOHNS > ♥ | | (1737-1810)x1762 | Johanna Maria SOHNS | Anna Maria PALAND > ♥ (1777-1828)x1804 (1743-1778)