H.L. von Beckerath, Stammbaum von Beckerath nebst Descendenz, Krefeld 1903, S. 134 f. (auch zu den Nachkommen)
_________________________ | _______________________|_________________________ | _________________________| _________________________ | | | | |_______________________|_________________________ | Carl Jeremias RISLER | _________________________ | (1781-1859)x1816 | | | | _______________________|_________________________ | | | | |_________________________| _________________________ | | | | |_______________________|_________________________ |--August RISLER | (1823-1893)x1854 Heinrich von BECKERATH > | | (1698-1735)x1723 | Jakob von BECKERATH | Agnes PLUIS | | (1727-1798)x1755 (1696-1759) | Heinrich von BECKERATH | | | (1756-1820)x1785 | Leonhard WINKELMANN > | | | | (1705-1752)x1729 | | | Katharina WINKELMANN | Maria Anna KREY | | (1730-1785)x1755 (....-1759) | Katharina von BECKERATH | _________________________ (1786-1844)x1816 | | | _______________________|_________________________ | | | Anna van MALSEN | _________________________ (1764-1793)x1785 | | |_______________________|_________________________