R.M. Snethlage, Stammliste der Familie Engels aus Wülfrath, Aachen 1973, S. 195
https://www.ortsfamilienbuecher.de/famreport.php?ofb=kettwig&ID=I12114
_____________________ | ____________________________|_____________________ | Egidius UHLMANN | _____________________ | (....-1731)x1720 | | | |____________________________|_____________________ | Bernhard Egidius UHLMANN | _____________________ | (1720-1783)x1742 | | | | ____________________________|_____________________ | | | | | N. | _____________________ | x1720 | | | |____________________________|_____________________ |--Johann Peter UHLMANN | (1742-1811)x1783 Peter ENGELS > | | (1607-1666)x1641 | Johann Peter ENGELS | Margaretha SCHWARZ > | | (1659-1727)x1689 (1620-1672) | Heinrich Konrad ENGELS | _____________________ | | (1696-1764)x1717 | | | | | Maria Margaretha BERGMANN |_____________________ | | (....-1727)x1689 | Anna Judith ENGELS | _____________________ (1723-1784)x1742 | | | ____________________________|_____________________ | | | Sibylla Gertrud FABRITIUS | _____________________ (1697-1775)x1717 | | |____________________________|_____________________