A. Blömer, Ahnenliste Hans Wilhelm Coenen zu Jüchen, Mönchengladbach 1981, S. 7
♥ = Vorfahren Johann ESSERS > ♥ | (1678-1762)x1699 Werner ESSERS | Sophia GLASMACHER > ♥ | (1707-1788)x1729 (1675-1721) Cornelius ESSERS | | (1741-1817)x1766 | Wetzel LINDGENS > ♥ | | | (1675-1756)x1702 | | Engel LINDGENS | Johanna PFEIFFER > ♥ | (1708-1749)x1729 (1683-1741) Johann Peter ESSER | | (1776-1847)x1827 | Otto SCHEREN > | | | (1674-1733)x1704 | | Peter SCHEREN | Maria ESSER > | | | (1715-1787)x1741 (1681-....) | | Maria Katharina SCHEREN | | (1745-1807)x1766 | Wilhelm OVERLACH > | | | (1670-1735)x1698 | | Margaretha OVERLACH | Katharina SCHIFFERS > | (1707-1766)x1741 (1674-1733) |--Johann ESSER | (1839-1911)x1864 Heinrich REIS > | | (1725-1797)x1748 | Johann Heinrich REIS | Gertrud KOPPER > ♥ | | (1753-1828)x1782 (1728-1796) | Johann Heinrich REIS | | | (1785-1857)x1807 | Reinhard BLANKERTZ > ♥ | | | | (1724-1817)x1751 | | | Sibylla Katharina BLANKERTZ | Gertrud GAHLEN > | | (1755-1820)x1782 (1728-....) | Sibylla Katharina REES | (1809-1873)x1827 | Jakob PAULUSSEN > ♥ | | (1708-1776)x1735 | Johann Meinhard PAULUSSEN | Anna Magdalena NIEPER > ♥ | | (1738-1816)x1763 (1712-1795) | Magdalena PAULUSSEN | (1776-1851)x1807 | Bartholomäus SCHIFFERS > ♥ | | (1689-1743)x1719 | Ida SCHIFFERS | Kunigunda PAULUSSEN > (1736-1825)x1763 (1698-1787)