A. Weyersberg, Chronik der Familie Weyersberg zu Solingen, Elberfeld 1893, S. 28
♥ = Vorfahren Johann Hermann GERDES > | (1727-1776)x1759 Johann Ernst Wilhelm GERDES | Maria Katharina Gertrud GREVE > | (1770-....)x1802 (1728-1817) Arnold GERDES | | (1806-....)x1826 | Johann Peter KLINKE | | | | | Maria Elisabeth KLINKE | Barbara Elisabeth KLINKE | (1779-....)x1802 Hermann Theodor GERDES | _______________________________________ | (1838-1877)x1863 | | | | ________________________________|_______________________________________ | | | | | Friederika WIGGINGHAUS | _______________________________________ | x1826 | | | |________________________________|_______________________________________ |--Johanna GERDES | (1872-....)x1892 Franz Sebastian Roelmann ERKENSWICK > | | (1726-1793)x1757 | Peter Johann Jakob ERKENSWICK | Ida Gertrud MARKUS > | | (1760-1832)x1800 (1729-1815) | Paul Heinrich ERKENZWEIG | _______________________________________ | | (1803-1882)x1836 | | | | | Margaretha Cornelia RITTER |_______________________________________ | | (1780-1862)x1800 | Carolina Maria ERKENZWEIG | (1843-....)x1863 | Johann Peter Wilhelm GECK > | | (1758-1842)x1778 | Caspar Arnold GECK | Anna Maria Katharina RENTROP > | | (1788-1826)x1813 (1757-....) | Dorothea GECK | (1815-1911)x1836 | Johann Ludolf Florens von SYBEL > | | (1736-1823)x1763 | Dorothea SYBEL | Florentina Maria Elisabeth BROCKHAUS > ♥ (1786-1848)x1813 (1744-1821)