C. Pick, Familienbuch Lennep 1654-1809, Plaidt 2014, S. 1957 f.
________________________ | _____________________|________________________ | Johann ÖLVERMANN | ________________________ | (1634-1699)x1655 | | | |_____________________|________________________ | Johannes ÖLVERMANN | ________________________ | (1674-1732)x1701 | | | | Peter HACKENBERG |________________________ | | | (1604-1677)x1635 | | Christina HACKENBERG | ________________________ | (1635-1711)x1655 | | | | N. |________________________ | x1635 |--Johann Daniel ÖLVERMANN | (1722-1799)x1749 ________________________ | | | _____________________|________________________ | | | Caspar HAMMACHER | ________________________ | | (1652-1695)x1679 | | | | |_____________________|________________________ | | | Katharina HAMMACHER | (1680-1735)x1701 | Engel WINDGASSEN | | (1601-1676)x1630 | Caspar WINDGASSEN | N. | | (1632-1695)x1659 | Katharina WINDGASSEN | (1660-1733)x1679 | Diedrich FRIELINGHAUS | | (1605-1681)x1631 | Clara FRIELINGHAUS | N. (1631-1695)x1659