A. Blömer, Ahnenliste der Geschwister Wienandts zu Rheydt, Mönchengladbach 1984, S. 4
♥ = Vorfahren Heinrich VITS > | (1687-1751)x1712 Heinrich VITS | Anna PFERDMENGES > | (1723-1792)x1750 (1686-1776) Konrad VITS | | (1768-1806)x1787 | Hennes COENEN > | | | (1704-1744)x1727 | | Christina COENEN | Christina LENNERTS > | (1728-....)x1750 (1707-1729) Konrad VITS | | (1797-1872)x1820 | Thomas SCHRÖERS > | | | (1705-1746)x1730 | | Johannes SCHRÖERS | Katharina LÜRINGS > | | | (1734-1807)x1758 (1708-1792) | | Anna SCHRÖERS | | (1766-1841)x1787 | Johannes PFERDMENGES > | | | (1688-1766)x1716 | | Margaretha PFERDMENGES | Adelheid HENNESSEN > | (1736-1799)x1758 (1698-1772) |--Sibylla Katharina VITS | (1833-1913)x1856 Peter QUACK > | | (1676-1717)x1701 | Johannes QUACK | Katharina GOEBELS > ♥ | | (1704-1782)x1742 (1681-1744) | Leonhard QUACK | | | (1758-1824)x1784 | Leonhard FLÖREN > ♥ | | | | (1675-1763)x1702 | | | Sibylla FLÖREN | Katharina DEUßEN > | | (1710-1785)x1742 (1678-1760) | Katharina Cäcilia QUACK | (1793-1879)x1820 | Winand GERHARDS > ♥ | | (1671-1735)x1704 | Adam GERHARDS | Maria BRESSER > ♥ | | (1705-1792)x1748 (1675-1735) | Maria Sophia GERHARDS | (1752-1810)x1784 | Johannes GREIFFENBERG > | | (1667-1742)x1706 | Anna Katharina GREIFFENBERG | Margaretha REISGEN > ♥ (1727-1812)x1748 (1682-1754)