A. Blömer, Die Familie von Gehlen aus Wickrathberg, Mönchengladbach 1991, S. 32, 33
♥ = Vorfahren Heinrich ÄHLERS > | (1605-1660)x1630 Paulus ÄHLERS | Gertrud SCHRÖERS > | (1635-1712)x1668 (1610-1669) Heinrich ÄHLERS | | (1675-....)x1710 | Anton KREMERS | | | (....-1677)x1650 | | Maria KREMERS | Wilhelmina WIRTZ | (1650-1691)x1668 (....-1677) Adam ÄHLERS | | (1716-....)x1740 | Johannes ZIMMERMANN > ♥ | | | (1610-1658)x1636 | | Adam ZIMMERMANN | Margaretha SIEBEN > | | | (1643-1710)x1678 (1615-1677) | | Katharina ZIMMERMANN | ______________________ | (1685-....)x1710 | | | | Katharina SIEBEN |______________________ | (1650-....)x1678 |--Christian Paul ÖLLERS | (1752-....)x1780 ______________________ | | | ___________________|______________________ | | | Friedrich SILESIUS | ______________________ | | x1712 | | | | |___________________|______________________ | | | Amelia SILESIUS | ______________________ (1712-....)x1740 | | | ___________________|______________________ | | | Katharina VOß | ______________________ x1712 | | |___________________|______________________