A. Blömer, Ahnenliste der Irmgard Krapohl verh. Frau Coenen aus Jüchen, Mönchengladbach 1997, S. 50
_____________________ | Johann Heinrich GLÄSER |_____________________ | (1685-1745)x1715 Adam GLÄSER | | (1718-1777)x1751 | Adam OTTEN | | | x1680 | | Maria OTTEN | Katharina REINFELD | (1684-1750)x1715 Hermann GLÄSER | | (1755-1839)x1787 | Heinrich REIS > | | | (1655-....)x1682 | | Hermann REIS | Adelheid DRIESCHER > | | | (1689-1751)x1725 (1655-....) | | Adelheid REIS | _____________________ | (1730-1800)x1751 | | | | Katharina JANSSEN |_____________________ | (....-1748)x1725 |--Sibylla Gertrud GLÄSER | (1788-1866)x1809 _____________________ | | | _________________________|_____________________ | | | Peter RATH | _____________________ | | x1740 | | | | |_________________________|_____________________ | | | Sibylla Katharina RATH | _____________________ (1753-1833)x1787 | | | _________________________|_____________________ | | | Gertrud MEYER | _____________________ x1740 | | |_________________________|_____________________